Home / 21,793.43-32,691.30-7,001.19

Finding the Fourth Proportional to 21,793.43, 32,691.30 and 7,001.19

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Solution

The fourth proportional to 21,793.43, 32,691.30 and 7,001.19 is: 10,502.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,793.43 : 32,691.30 = 7,001.19 : x
  2. Step 2: Convert to fraction form
    21,793.43/32,691.30 = 7,001.19/x
  3. Step 3: Cross multiply
    21,793.43x = 32,691.30 × 7,001.19
  4. Step 4: Simplify right side
    21,793.43x = 228,878,002.65
  5. Step 5: Solve for x
    x = 228,878,002.65/21,793.43
  6. Step 6: Final answer
    x = 10,502.16

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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.