Home / 19,167.12-28,753.35-6,020.52

Finding the Fourth Proportional to 19,167.12, 28,753.35 and 6,020.52

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Solution

The fourth proportional to 19,167.12, 28,753.35 and 6,020.52 is: 9,031.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,167.12 : 28,753.35 = 6,020.52 : x
  2. Step 2: Convert to fraction form
    19,167.12/28,753.35 = 6,020.52/x
  3. Step 3: Cross multiply
    19,167.12x = 28,753.35 × 6,020.52
  4. Step 4: Simplify right side
    19,167.12x = 173,110,118.74
  5. Step 5: Solve for x
    x = 173,110,118.74/19,167.12
  6. Step 6: Final answer
    x = 9,031.62

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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.