Home / 7,274.68-10,910.60-2,343.12

Finding the Fourth Proportional to 7,274.68, 10,910.60 and 2,343.12

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Solution

The fourth proportional to 7,274.68, 10,910.60 and 2,343.12 is: 3,514.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,274.68 : 10,910.60 = 2,343.12 : x
  2. Step 2: Convert to fraction form
    7,274.68/10,910.60 = 2,343.12/x
  3. Step 3: Cross multiply
    7,274.68x = 10,910.60 × 2,343.12
  4. Step 4: Simplify right side
    7,274.68x = 25,564,845.07
  5. Step 5: Solve for x
    x = 25,564,845.07/7,274.68
  6. Step 6: Final answer
    x = 3,514.22

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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.