Home / 9,066.30-12,506.31-6,545.58

Finding the Fourth Proportional to 9,066.30, 12,506.31 and 6,545.58

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Solution

The fourth proportional to 9,066.30, 12,506.31 and 6,545.58 is: 9,029.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,066.30 : 12,506.31 = 6,545.58 : x
  2. Step 2: Convert to fraction form
    9,066.30/12,506.31 = 6,545.58/x
  3. Step 3: Cross multiply
    9,066.30x = 12,506.31 × 6,545.58
  4. Step 4: Simplify right side
    9,066.30x = 81,861,052.61
  5. Step 5: Solve for x
    x = 81,861,052.61/9,066.30
  6. Step 6: Final answer
    x = 9,029.16

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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.