Home / 7,614.07-11,422.94-2,934.66

Finding the Fourth Proportional to 7,614.07, 11,422.94 and 2,934.66

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Solution

The fourth proportional to 7,614.07, 11,422.94 and 2,934.66 is: 4,402.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,614.07 : 11,422.94 = 2,934.66 : x
  2. Step 2: Convert to fraction form
    7,614.07/11,422.94 = 2,934.66/x
  3. Step 3: Cross multiply
    7,614.07x = 11,422.94 × 2,934.66
  4. Step 4: Simplify right side
    7,614.07x = 33,522,489.77
  5. Step 5: Solve for x
    x = 33,522,489.77/7,614.07
  6. Step 6: Final answer
    x = 4,402.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.