Home / 3,737.08-5,158.92-2,164.87

Finding the Fourth Proportional to 3,737.08, 5,158.92 and 2,164.87

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Solution

The fourth proportional to 3,737.08, 5,158.92 and 2,164.87 is: 2,988.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.08 : 5,158.92 = 2,164.87 : x
  2. Step 2: Convert to fraction form
    3,737.08/5,158.92 = 2,164.87/x
  3. Step 3: Cross multiply
    3,737.08x = 5,158.92 × 2,164.87
  4. Step 4: Simplify right side
    3,737.08x = 11,168,391.14
  5. Step 5: Solve for x
    x = 11,168,391.14/3,737.08
  6. Step 6: Final answer
    x = 2,988.53

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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.