Home / 37,382.60-51,589.14-21,470.24

Finding the Fourth Proportional to 37,382.60, 51,589.14 and 21,470.24

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Solution

The fourth proportional to 37,382.60, 51,589.14 and 21,470.24 is: 29,629.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,382.60 : 51,589.14 = 21,470.24 : x
  2. Step 2: Convert to fraction form
    37,382.60/51,589.14 = 21,470.24/x
  3. Step 3: Cross multiply
    37,382.60x = 51,589.14 × 21,470.24
  4. Step 4: Simplify right side
    37,382.60x = 1,107,631,217.19
  5. Step 5: Solve for x
    x = 1,107,631,217.19/37,382.60
  6. Step 6: Final answer
    x = 29,629.59

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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.