Home / 24,889.11-34,346.96-13,711.11

Finding the Fourth Proportional to 24,889.11, 34,346.96 and 13,711.11

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Solution

The fourth proportional to 24,889.11, 34,346.96 and 13,711.11 is: 18,921.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,889.11 : 34,346.96 = 13,711.11 : x
  2. Step 2: Convert to fraction form
    24,889.11/34,346.96 = 13,711.11/x
  3. Step 3: Cross multiply
    24,889.11x = 34,346.96 × 13,711.11
  4. Step 4: Simplify right side
    24,889.11x = 470,934,946.73
  5. Step 5: Solve for x
    x = 470,934,946.73/24,889.11
  6. Step 6: Final answer
    x = 18,921.33

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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.