Home / 6,524.40-9,001.44-4,167.90

Finding the Fourth Proportional to 6,524.40, 9,001.44 and 4,167.90

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Solution

The fourth proportional to 6,524.40, 9,001.44 and 4,167.90 is: 5,750.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,524.40 : 9,001.44 = 4,167.90 : x
  2. Step 2: Convert to fraction form
    6,524.40/9,001.44 = 4,167.90/x
  3. Step 3: Cross multiply
    6,524.40x = 9,001.44 × 4,167.90
  4. Step 4: Simplify right side
    6,524.40x = 37,517,101.78
  5. Step 5: Solve for x
    x = 37,517,101.78/6,524.40
  6. Step 6: Final answer
    x = 5,750.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.