Home / 37,352.83-51,546.36-21,440.65

Finding the Fourth Proportional to 37,352.83, 51,546.36 and 21,440.65

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Solution

The fourth proportional to 37,352.83, 51,546.36 and 21,440.65 is: 29,587.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,352.83 : 51,546.36 = 21,440.65 : x
  2. Step 2: Convert to fraction form
    37,352.83/51,546.36 = 21,440.65/x
  3. Step 3: Cross multiply
    37,352.83x = 51,546.36 × 21,440.65
  4. Step 4: Simplify right side
    37,352.83x = 1,105,187,463.53
  5. Step 5: Solve for x
    x = 1,105,187,463.53/37,352.83
  6. Step 6: Final answer
    x = 29,587.78

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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.