Home / 9,246.82-12,761.92-5,888.56

Finding the Fourth Proportional to 9,246.82, 12,761.92 and 5,888.56

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Solution

The fourth proportional to 9,246.82, 12,761.92 and 5,888.56 is: 8,127.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,246.82 : 12,761.92 = 5,888.56 : x
  2. Step 2: Convert to fraction form
    9,246.82/12,761.92 = 5,888.56/x
  3. Step 3: Cross multiply
    9,246.82x = 12,761.92 × 5,888.56
  4. Step 4: Simplify right side
    9,246.82x = 75,149,331.64
  5. Step 5: Solve for x
    x = 75,149,331.64/9,246.82
  6. Step 6: Final answer
    x = 8,127.05

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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.