Home / 37,479.33-51,727.13-21,562.77

Finding the Fourth Proportional to 37,479.33, 51,727.13 and 21,562.77

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Solution

The fourth proportional to 37,479.33, 51,727.13 and 21,562.77 is: 29,759.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,479.33 : 51,727.13 = 21,562.77 : x
  2. Step 2: Convert to fraction form
    37,479.33/51,727.13 = 21,562.77/x
  3. Step 3: Cross multiply
    37,479.33x = 51,727.13 × 21,562.77
  4. Step 4: Simplify right side
    37,479.33x = 1,115,380,206.95
  5. Step 5: Solve for x
    x = 1,115,380,206.95/37,479.33
  6. Step 6: Final answer
    x = 29,759.88

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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.