Home / 37,380.60-51,586.42-21,468.28

Finding the Fourth Proportional to 37,380.60, 51,586.42 and 21,468.28

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Solution

The fourth proportional to 37,380.60, 51,586.42 and 21,468.28 is: 29,626.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,380.60 : 51,586.42 = 21,468.28 : x
  2. Step 2: Convert to fraction form
    37,380.60/51,586.42 = 21,468.28/x
  3. Step 3: Cross multiply
    37,380.60x = 51,586.42 × 21,468.28
  4. Step 4: Simplify right side
    37,380.60x = 1,107,471,708.76
  5. Step 5: Solve for x
    x = 1,107,471,708.76/37,380.60
  6. Step 6: Final answer
    x = 29,626.91

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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.