Home / 53,214.01-79,767.10-34,505.91

Finding the Fourth Proportional to 53,214.01, 79,767.10 and 34,505.91

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Solution

The fourth proportional to 53,214.01, 79,767.10 and 34,505.91 is: 51,723.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,214.01 : 79,767.10 = 34,505.91 : x
  2. Step 2: Convert to fraction form
    53,214.01/79,767.10 = 34,505.91/x
  3. Step 3: Cross multiply
    53,214.01x = 79,767.10 × 34,505.91
  4. Step 4: Simplify right side
    53,214.01x = 2,752,436,373.56
  5. Step 5: Solve for x
    x = 2,752,436,373.56/53,214.01
  6. Step 6: Final answer
    x = 51,723.90

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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.