Home / 9,233.46-12,742.38-5,254.20

Finding the Fourth Proportional to 9,233.46, 12,742.38 and 5,254.20

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Solution

The fourth proportional to 9,233.46, 12,742.38 and 5,254.20 is: 7,250.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233.46 : 12,742.38 = 5,254.20 : x
  2. Step 2: Convert to fraction form
    9,233.46/12,742.38 = 5,254.20/x
  3. Step 3: Cross multiply
    9,233.46x = 12,742.38 × 5,254.20
  4. Step 4: Simplify right side
    9,233.46x = 66,951,013.00
  5. Step 5: Solve for x
    x = 66,951,013.00/9,233.46
  6. Step 6: Final answer
    x = 7,250.91

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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.