Home / 24,890.91-34,348.47-13,560.21

Finding the Fourth Proportional to 24,890.91, 34,348.47 and 13,560.21

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Solution

The fourth proportional to 24,890.91, 34,348.47 and 13,560.21 is: 18,712.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,890.91 : 34,348.47 = 13,560.21 : x
  2. Step 2: Convert to fraction form
    24,890.91/34,348.47 = 13,560.21/x
  3. Step 3: Cross multiply
    24,890.91x = 34,348.47 × 13,560.21
  4. Step 4: Simplify right side
    24,890.91x = 465,772,466.38
  5. Step 5: Solve for x
    x = 465,772,466.38/24,890.91
  6. Step 6: Final answer
    x = 18,712.55

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Double scale
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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.