Home / 24,261.50-33,484.11-15,882.86

Finding the Fourth Proportional to 24,261.50, 33,484.11 and 15,882.86

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Solution

The fourth proportional to 24,261.50, 33,484.11 and 15,882.86 is: 21,920.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,261.50 : 33,484.11 = 15,882.86 : x
  2. Step 2: Convert to fraction form
    24,261.50/33,484.11 = 15,882.86/x
  3. Step 3: Cross multiply
    24,261.50x = 33,484.11 × 15,882.86
  4. Step 4: Simplify right side
    24,261.50x = 531,823,431.35
  5. Step 5: Solve for x
    x = 531,823,431.35/24,261.50
  6. Step 6: Final answer
    x = 21,920.47

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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.