Home / 7,395.12-11,092.56-2,201.28

Finding the Fourth Proportional to 7,395.12, 11,092.56 and 2,201.28

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Solution

The fourth proportional to 7,395.12, 11,092.56 and 2,201.28 is: 3,301.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,395.12 : 11,092.56 = 2,201.28 : x
  2. Step 2: Convert to fraction form
    7,395.12/11,092.56 = 2,201.28/x
  3. Step 3: Cross multiply
    7,395.12x = 11,092.56 × 2,201.28
  4. Step 4: Simplify right side
    7,395.12x = 24,417,830.48
  5. Step 5: Solve for x
    x = 24,417,830.48/7,395.12
  6. Step 6: Final answer
    x = 3,301.88

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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.