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Finding the Fourth Proportional to 5,002.74, 7,505.15 and 1,882.68

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Solution

The fourth proportional to 5,002.74, 7,505.15 and 1,882.68 is: 2,824.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,002.74 : 7,505.15 = 1,882.68 : x
  2. Step 2: Convert to fraction form
    5,002.74/7,505.15 = 1,882.68/x
  3. Step 3: Cross multiply
    5,002.74x = 7,505.15 × 1,882.68
  4. Step 4: Simplify right side
    5,002.74x = 14,129,786.39
  5. Step 5: Solve for x
    x = 14,129,786.39/5,002.74
  6. Step 6: Final answer
    x = 2,824.41

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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.