Home / 42,484.68-63,729.18-16,184.52

Finding the Fourth Proportional to 42,484.68, 63,729.18 and 16,184.52

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Solution

The fourth proportional to 42,484.68, 63,729.18 and 16,184.52 is: 24,277.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,484.68 : 63,729.18 = 16,184.52 : x
  2. Step 2: Convert to fraction form
    42,484.68/63,729.18 = 16,184.52/x
  3. Step 3: Cross multiply
    42,484.68x = 63,729.18 × 16,184.52
  4. Step 4: Simplify right side
    42,484.68x = 1,031,426,188.29
  5. Step 5: Solve for x
    x = 1,031,426,188.29/42,484.68
  6. Step 6: Final answer
    x = 24,277.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.