Home / 24,903.20-34,365.96-13,572.80

Finding the Fourth Proportional to 24,903.20, 34,365.96 and 13,572.80

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Solution

The fourth proportional to 24,903.20, 34,365.96 and 13,572.80 is: 18,730.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,903.20 : 34,365.96 = 13,572.80 : x
  2. Step 2: Convert to fraction form
    24,903.20/34,365.96 = 13,572.80/x
  3. Step 3: Cross multiply
    24,903.20x = 34,365.96 × 13,572.80
  4. Step 4: Simplify right side
    24,903.20x = 466,442,130.06
  5. Step 5: Solve for x
    x = 466,442,130.06/24,903.20
  6. Step 6: Final answer
    x = 18,730.21

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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.