Home / 45,155.10-62,311.29-25,010.81

Finding the Fourth Proportional to 45,155.10, 62,311.29 and 25,010.81

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Solution

The fourth proportional to 45,155.10, 62,311.29 and 25,010.81 is: 34,513.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,155.10 : 62,311.29 = 25,010.81 : x
  2. Step 2: Convert to fraction form
    45,155.10/62,311.29 = 25,010.81/x
  3. Step 3: Cross multiply
    45,155.10x = 62,311.29 × 25,010.81
  4. Step 4: Simplify right side
    45,155.10x = 1,558,455,835.04
  5. Step 5: Solve for x
    x = 1,558,455,835.04/45,155.10
  6. Step 6: Final answer
    x = 34,513.40

Related Problems

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Half scale
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Double scale
Find fourth proportional to 45,156.10, 62,312.67 and 25,011.81
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.