Home / 45,155.25-62,311.47-25,010.91

Finding the Fourth Proportional to 45,155.25, 62,311.47 and 25,010.91

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Solution

The fourth proportional to 45,155.25, 62,311.47 and 25,010.91 is: 34,513.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,155.25 : 62,311.47 = 25,010.91 : x
  2. Step 2: Convert to fraction form
    45,155.25/62,311.47 = 25,010.91/x
  3. Step 3: Cross multiply
    45,155.25x = 62,311.47 × 25,010.91
  4. Step 4: Simplify right side
    45,155.25x = 1,558,466,568.14
  5. Step 5: Solve for x
    x = 1,558,466,568.14/45,155.25
  6. Step 6: Final answer
    x = 34,513.52

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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.