Home / 37,287.71-51,458.10-20,293.04

Finding the Fourth Proportional to 37,287.71, 51,458.10 and 20,293.04

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Solution

The fourth proportional to 37,287.71, 51,458.10 and 20,293.04 is: 28,004.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,287.71 : 51,458.10 = 20,293.04 : x
  2. Step 2: Convert to fraction form
    37,287.71/51,458.10 = 20,293.04/x
  3. Step 3: Cross multiply
    37,287.71x = 51,458.10 × 20,293.04
  4. Step 4: Simplify right side
    37,287.71x = 1,044,241,024.33
  5. Step 5: Solve for x
    x = 1,044,241,024.33/37,287.71
  6. Step 6: Final answer
    x = 28,004.97

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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.