Home / 28,355.31-42,570.63-24,221.88

Finding the Fourth Proportional to 28,355.31, 42,570.63 and 24,221.88

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Solution

The fourth proportional to 28,355.31, 42,570.63 and 24,221.88 is: 36,364.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,355.31 : 42,570.63 = 24,221.88 : x
  2. Step 2: Convert to fraction form
    28,355.31/42,570.63 = 24,221.88/x
  3. Step 3: Cross multiply
    28,355.31x = 42,570.63 × 24,221.88
  4. Step 4: Simplify right side
    28,355.31x = 1,031,140,691.38
  5. Step 5: Solve for x
    x = 1,031,140,691.38/28,355.31
  6. Step 6: Final answer
    x = 36,364.99

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1.5x scale

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.