Home / 3,688.17-5,534.49-2,372.76

Finding the Fourth Proportional to 3,688.17, 5,534.49 and 2,372.76

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Solution

The fourth proportional to 3,688.17, 5,534.49 and 2,372.76 is: 3,560.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688.17 : 5,534.49 = 2,372.76 : x
  2. Step 2: Convert to fraction form
    3,688.17/5,534.49 = 2,372.76/x
  3. Step 3: Cross multiply
    3,688.17x = 5,534.49 × 2,372.76
  4. Step 4: Simplify right side
    3,688.17x = 13,132,025.39
  5. Step 5: Solve for x
    x = 13,132,025.39/3,688.17
  6. Step 6: Final answer
    x = 3,560.58

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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.