Home / 9,972.30-13,761.58-5,496.48

Finding the Fourth Proportional to 9,972.30, 13,761.58 and 5,496.48

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Solution

The fourth proportional to 9,972.30, 13,761.58 and 5,496.48 is: 7,585.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972.30 : 13,761.58 = 5,496.48 : x
  2. Step 2: Convert to fraction form
    9,972.30/13,761.58 = 5,496.48/x
  3. Step 3: Cross multiply
    9,972.30x = 13,761.58 × 5,496.48
  4. Step 4: Simplify right side
    9,972.30x = 75,640,249.24
  5. Step 5: Solve for x
    x = 75,640,249.24/9,972.30
  6. Step 6: Final answer
    x = 7,585.04

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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.