Home / 37,650.50-51,959.18-20,655.38

Finding the Fourth Proportional to 37,650.50, 51,959.18 and 20,655.38

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Solution

The fourth proportional to 37,650.50, 51,959.18 and 20,655.38 is: 28,505.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,650.50 : 51,959.18 = 20,655.38 : x
  2. Step 2: Convert to fraction form
    37,650.50/51,959.18 = 20,655.38/x
  3. Step 3: Cross multiply
    37,650.50x = 51,959.18 × 20,655.38
  4. Step 4: Simplify right side
    37,650.50x = 1,073,236,607.39
  5. Step 5: Solve for x
    x = 1,073,236,607.39/37,650.50
  6. Step 6: Final answer
    x = 28,505.24

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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.