Home / 18,057.34-24,909.10-10,502.82

Finding the Fourth Proportional to 18,057.34, 24,909.10 and 10,502.82

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Solution

The fourth proportional to 18,057.34, 24,909.10 and 10,502.82 is: 14,488.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,057.34 : 24,909.10 = 10,502.82 : x
  2. Step 2: Convert to fraction form
    18,057.34/24,909.10 = 10,502.82/x
  3. Step 3: Cross multiply
    18,057.34x = 24,909.10 × 10,502.82
  4. Step 4: Simplify right side
    18,057.34x = 261,615,793.66
  5. Step 5: Solve for x
    x = 261,615,793.66/18,057.34
  6. Step 6: Final answer
    x = 14,488.06

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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.