Home / 5,509.42-7,601.19-3,737.95

Finding the Fourth Proportional to 5,509.42, 7,601.19 and 3,737.95

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Solution

The fourth proportional to 5,509.42, 7,601.19 and 3,737.95 is: 5,157.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509.42 : 7,601.19 = 3,737.95 : x
  2. Step 2: Convert to fraction form
    5,509.42/7,601.19 = 3,737.95/x
  3. Step 3: Cross multiply
    5,509.42x = 7,601.19 × 3,737.95
  4. Step 4: Simplify right side
    5,509.42x = 28,412,856.17
  5. Step 5: Solve for x
    x = 28,412,856.17/5,509.42
  6. Step 6: Final answer
    x = 5,157.14

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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.