Home / 37,199.52-51,337.80-21,288.96

Finding the Fourth Proportional to 37,199.52, 51,337.80 and 21,288.96

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Solution

The fourth proportional to 37,199.52, 51,337.80 and 21,288.96 is: 29,380.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,199.52 : 51,337.80 = 21,288.96 : x
  2. Step 2: Convert to fraction form
    37,199.52/51,337.80 = 21,288.96/x
  3. Step 3: Cross multiply
    37,199.52x = 51,337.80 × 21,288.96
  4. Step 4: Simplify right side
    37,199.52x = 1,092,928,370.69
  5. Step 5: Solve for x
    x = 1,092,928,370.69/37,199.52
  6. Step 6: Final answer
    x = 29,380.17

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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.