Home / 37,319.97-51,501.60-20,324.24

Finding the Fourth Proportional to 37,319.97, 51,501.60 and 20,324.24

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Solution

The fourth proportional to 37,319.97, 51,501.60 and 20,324.24 is: 28,047.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,319.97 : 51,501.60 = 20,324.24 : x
  2. Step 2: Convert to fraction form
    37,319.97/51,501.60 = 20,324.24/x
  3. Step 3: Cross multiply
    37,319.97x = 51,501.60 × 20,324.24
  4. Step 4: Simplify right side
    37,319.97x = 1,046,730,878.78
  5. Step 5: Solve for x
    x = 1,046,730,878.78/37,319.97
  6. Step 6: Final answer
    x = 28,047.47

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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.