Home / 45,313.04-62,531.16-25,169.12

Finding the Fourth Proportional to 45,313.04, 62,531.16 and 25,169.12

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Solution

The fourth proportional to 45,313.04, 62,531.16 and 25,169.12 is: 34,732.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,313.04 : 62,531.16 = 25,169.12 : x
  2. Step 2: Convert to fraction form
    45,313.04/62,531.16 = 25,169.12/x
  3. Step 3: Cross multiply
    45,313.04x = 62,531.16 × 25,169.12
  4. Step 4: Simplify right side
    45,313.04x = 1,573,854,269.78
  5. Step 5: Solve for x
    x = 1,573,854,269.78/45,313.04
  6. Step 6: Final answer
    x = 34,732.92

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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.