Home / 3,737.60-5,599.22-2,089.15

Finding the Fourth Proportional to 3,737.60, 5,599.22 and 2,089.15

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Solution

The fourth proportional to 3,737.60, 5,599.22 and 2,089.15 is: 3,129.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.60 : 5,599.22 = 2,089.15 : x
  2. Step 2: Convert to fraction form
    3,737.60/5,599.22 = 2,089.15/x
  3. Step 3: Cross multiply
    3,737.60x = 5,599.22 × 2,089.15
  4. Step 4: Simplify right side
    3,737.60x = 11,697,586.02
  5. Step 5: Solve for x
    x = 11,697,586.02/3,737.60
  6. Step 6: Final answer
    x = 3,129.71

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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.