Home / 28,086.30-42,005.52-24,988.05

Finding the Fourth Proportional to 28,086.30, 42,005.52 and 24,988.05

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Solution

The fourth proportional to 28,086.30, 42,005.52 and 24,988.05 is: 37,371.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,086.30 : 42,005.52 = 24,988.05 : x
  2. Step 2: Convert to fraction form
    28,086.30/42,005.52 = 24,988.05/x
  3. Step 3: Cross multiply
    28,086.30x = 42,005.52 × 24,988.05
  4. Step 4: Simplify right side
    28,086.30x = 1,049,636,034.04
  5. Step 5: Solve for x
    x = 1,049,636,034.04/28,086.30
  6. Step 6: Final answer
    x = 37,371.82

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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.