Home / 9,425.32-13,006.86-5,233.28

Finding the Fourth Proportional to 9,425.32, 13,006.86 and 5,233.28

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Solution

The fourth proportional to 9,425.32, 13,006.86 and 5,233.28 is: 7,221.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,425.32 : 13,006.86 = 5,233.28 : x
  2. Step 2: Convert to fraction form
    9,425.32/13,006.86 = 5,233.28/x
  3. Step 3: Cross multiply
    9,425.32x = 13,006.86 × 5,233.28
  4. Step 4: Simplify right side
    9,425.32x = 68,068,540.30
  5. Step 5: Solve for x
    x = 68,068,540.30/9,425.32
  6. Step 6: Final answer
    x = 7,221.88

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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.