Home / 3,737.08-5,158.52-2,321.04

Finding the Fourth Proportional to 3,737.08, 5,158.52 and 2,321.04

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Solution

The fourth proportional to 3,737.08, 5,158.52 and 2,321.04 is: 3,203.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,737.08 : 5,158.52 = 2,321.04 : x
  2. Step 2: Convert to fraction form
    3,737.08/5,158.52 = 2,321.04/x
  3. Step 3: Cross multiply
    3,737.08x = 5,158.52 × 2,321.04
  4. Step 4: Simplify right side
    3,737.08x = 11,973,131.26
  5. Step 5: Solve for x
    x = 11,973,131.26/3,737.08
  6. Step 6: Final answer
    x = 3,203.87

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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.