Home / 9,177.07-12,652.08-7,294.90

Finding the Fourth Proportional to 9,177.07, 12,652.08 and 7,294.90

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Solution

The fourth proportional to 9,177.07, 12,652.08 and 7,294.90 is: 10,057.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,177.07 : 12,652.08 = 7,294.90 : x
  2. Step 2: Convert to fraction form
    9,177.07/12,652.08 = 7,294.90/x
  3. Step 3: Cross multiply
    9,177.07x = 12,652.08 × 7,294.90
  4. Step 4: Simplify right side
    9,177.07x = 92,295,658.39
  5. Step 5: Solve for x
    x = 92,295,658.39/9,177.07
  6. Step 6: Final answer
    x = 10,057.20

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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.