Home / 9,006.04-12,462.42-7,677.64

Finding the Fourth Proportional to 9,006.04, 12,462.42 and 7,677.64

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Solution

The fourth proportional to 9,006.04, 12,462.42 and 7,677.64 is: 10,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,006.04 : 12,462.42 = 7,677.64 : x
  2. Step 2: Convert to fraction form
    9,006.04/12,462.42 = 7,677.64/x
  3. Step 3: Cross multiply
    9,006.04x = 12,462.42 × 7,677.64
  4. Step 4: Simplify right side
    9,006.04x = 95,681,974.29
  5. Step 5: Solve for x
    x = 95,681,974.29/9,006.04
  6. Step 6: Final answer
    x = 10,624.20

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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.