Home / 45,148.11-62,306.78-25,007.19

Finding the Fourth Proportional to 45,148.11, 62,306.78 and 25,007.19

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Solution

The fourth proportional to 45,148.11, 62,306.78 and 25,007.19 is: 34,511.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,148.11 : 62,306.78 = 25,007.19 : x
  2. Step 2: Convert to fraction form
    45,148.11/62,306.78 = 25,007.19/x
  3. Step 3: Cross multiply
    45,148.11x = 62,306.78 × 25,007.19
  4. Step 4: Simplify right side
    45,148.11x = 1,558,117,485.75
  5. Step 5: Solve for x
    x = 1,558,117,485.75/45,148.11
  6. Step 6: Final answer
    x = 34,511.25

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Half scale
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Double scale
Find fourth proportional to 45,149.11, 62,308.16 and 25,008.19
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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.