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Finding the Fourth Proportional to 7,554.01, 11,332.17 and 3,854.22

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Solution

The fourth proportional to 7,554.01, 11,332.17 and 3,854.22 is: 5,781.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,554.01 : 11,332.17 = 3,854.22 : x
  2. Step 2: Convert to fraction form
    7,554.01/11,332.17 = 3,854.22/x
  3. Step 3: Cross multiply
    7,554.01x = 11,332.17 × 3,854.22
  4. Step 4: Simplify right side
    7,554.01x = 43,676,676.26
  5. Step 5: Solve for x
    x = 43,676,676.26/7,554.01
  6. Step 6: Final answer
    x = 5,781.92

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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.