Home / 28,248.72-42,306.25-24,530.74

Finding the Fourth Proportional to 28,248.72, 42,306.25 and 24,530.74

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Solution

The fourth proportional to 28,248.72, 42,306.25 and 24,530.74 is: 36,738.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,248.72 : 42,306.25 = 24,530.74 : x
  2. Step 2: Convert to fraction form
    28,248.72/42,306.25 = 24,530.74/x
  3. Step 3: Cross multiply
    28,248.72x = 42,306.25 × 24,530.74
  4. Step 4: Simplify right side
    28,248.72x = 1,037,803,619.13
  5. Step 5: Solve for x
    x = 1,037,803,619.13/28,248.72
  6. Step 6: Final answer
    x = 36,738.08

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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.