Home / 9,134.42-12,614.02-6,723.25

Finding the Fourth Proportional to 9,134.42, 12,614.02 and 6,723.25

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Solution

The fourth proportional to 9,134.42, 12,614.02 and 6,723.25 is: 9,284.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134.42 : 12,614.02 = 6,723.25 : x
  2. Step 2: Convert to fraction form
    9,134.42/12,614.02 = 6,723.25/x
  3. Step 3: Cross multiply
    9,134.42x = 12,614.02 × 6,723.25
  4. Step 4: Simplify right side
    9,134.42x = 84,807,209.97
  5. Step 5: Solve for x
    x = 84,807,209.97/9,134.42
  6. Step 6: Final answer
    x = 9,284.36

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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.