Home / 14,394.38-21,586.37-5,031.86

Finding the Fourth Proportional to 14,394.38, 21,586.37 and 5,031.86

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Solution

The fourth proportional to 14,394.38, 21,586.37 and 5,031.86 is: 7,545.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394.38 : 21,586.37 = 5,031.86 : x
  2. Step 2: Convert to fraction form
    14,394.38/21,586.37 = 5,031.86/x
  3. Step 3: Cross multiply
    14,394.38x = 21,586.37 × 5,031.86
  4. Step 4: Simplify right side
    14,394.38x = 108,619,458.66
  5. Step 5: Solve for x
    x = 108,619,458.66/14,394.38
  6. Step 6: Final answer
    x = 7,545.97

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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.