Home / 7,273.17-10,909.89-2,343.24

Finding the Fourth Proportional to 7,273.17, 10,909.89 and 2,343.24

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Solution

The fourth proportional to 7,273.17, 10,909.89 and 2,343.24 is: 3,514.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,273.17 : 10,909.89 = 2,343.24 : x
  2. Step 2: Convert to fraction form
    7,273.17/10,909.89 = 2,343.24/x
  3. Step 3: Cross multiply
    7,273.17x = 10,909.89 × 2,343.24
  4. Step 4: Simplify right side
    7,273.17x = 25,564,490.64
  5. Step 5: Solve for x
    x = 25,564,490.64/7,273.17
  6. Step 6: Final answer
    x = 3,514.90

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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.