Home / 5,158.34-7,737.14-2,037.75

Finding the Fourth Proportional to 5,158.34, 7,737.14 and 2,037.75

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Solution

The fourth proportional to 5,158.34, 7,737.14 and 2,037.75 is: 3,056.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,158.34 : 7,737.14 = 2,037.75 : x
  2. Step 2: Convert to fraction form
    5,158.34/7,737.14 = 2,037.75/x
  3. Step 3: Cross multiply
    5,158.34x = 7,737.14 × 2,037.75
  4. Step 4: Simplify right side
    5,158.34x = 15,766,346.85
  5. Step 5: Solve for x
    x = 15,766,346.85/5,158.34
  6. Step 6: Final answer
    x = 3,056.48

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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.