Home / 19,044.05-28,508.67-10,252.31

Finding the Fourth Proportional to 19,044.05, 28,508.67 and 10,252.31

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Solution

The fourth proportional to 19,044.05, 28,508.67 and 10,252.31 is: 15,347.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,044.05 : 28,508.67 = 10,252.31 : x
  2. Step 2: Convert to fraction form
    19,044.05/28,508.67 = 10,252.31/x
  3. Step 3: Cross multiply
    19,044.05x = 28,508.67 × 10,252.31
  4. Step 4: Simplify right side
    19,044.05x = 292,279,793.80
  5. Step 5: Solve for x
    x = 292,279,793.80/19,044.05
  6. Step 6: Final answer
    x = 15,347.56

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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.