Home / 19,167.89-28,753.23-6,020.15

Finding the Fourth Proportional to 19,167.89, 28,753.23 and 6,020.15

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Solution

The fourth proportional to 19,167.89, 28,753.23 and 6,020.15 is: 9,030.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.89 : 28,753.23 = 6,020.15 : x
  2. Step 2: Convert to fraction form
    19,167.89/28,753.23 = 6,020.15/x
  3. Step 3: Cross multiply
    19,167.89x = 28,753.23 × 6,020.15
  4. Step 4: Simplify right side
    19,167.89x = 173,098,757.58
  5. Step 5: Solve for x
    x = 173,098,757.58/19,167.89
  6. Step 6: Final answer
    x = 9,030.66

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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.