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Finding the Fourth Proportional to 5,503.23, 7,600.62 and 3,731.76

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Solution

The fourth proportional to 5,503.23, 7,600.62 and 3,731.76 is: 5,154.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.23 : 7,600.62 = 3,731.76 : x
  2. Step 2: Convert to fraction form
    5,503.23/7,600.62 = 3,731.76/x
  3. Step 3: Cross multiply
    5,503.23x = 7,600.62 × 3,731.76
  4. Step 4: Simplify right side
    5,503.23x = 28,363,689.69
  5. Step 5: Solve for x
    x = 28,363,689.69/5,503.23
  6. Step 6: Final answer
    x = 5,154.01

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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.