Home / 3,737.29-5,157.24-2,165.35

Finding the Fourth Proportional to 3,737.29, 5,157.24 and 2,165.35

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Solution

The fourth proportional to 3,737.29, 5,157.24 and 2,165.35 is: 2,988.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.29 : 5,157.24 = 2,165.35 : x
  2. Step 2: Convert to fraction form
    3,737.29/5,157.24 = 2,165.35/x
  3. Step 3: Cross multiply
    3,737.29x = 5,157.24 × 2,165.35
  4. Step 4: Simplify right side
    3,737.29x = 11,167,229.63
  5. Step 5: Solve for x
    x = 11,167,229.63/3,737.29
  6. Step 6: Final answer
    x = 2,988.06

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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.