Home / 3,730.52-5,586.22-3,174.20

Finding the Fourth Proportional to 3,730.52, 5,586.22 and 3,174.20

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Solution

The fourth proportional to 3,730.52, 5,586.22 and 3,174.20 is: 4,753.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,730.52 : 5,586.22 = 3,174.20 : x
  2. Step 2: Convert to fraction form
    3,730.52/5,586.22 = 3,174.20/x
  3. Step 3: Cross multiply
    3,730.52x = 5,586.22 × 3,174.20
  4. Step 4: Simplify right side
    3,730.52x = 17,731,790.08
  5. Step 5: Solve for x
    x = 17,731,790.08/3,730.52
  6. Step 6: Final answer
    x = 4,753.17

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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.