Home / 37,433.44-51,655.92-20,434.30

Finding the Fourth Proportional to 37,433.44, 51,655.92 and 20,434.30

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Solution

The fourth proportional to 37,433.44, 51,655.92 and 20,434.30 is: 28,198.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,433.44 : 51,655.92 = 20,434.30 : x
  2. Step 2: Convert to fraction form
    37,433.44/51,655.92 = 20,434.30/x
  3. Step 3: Cross multiply
    37,433.44x = 51,655.92 × 20,434.30
  4. Step 4: Simplify right side
    37,433.44x = 1,055,552,566.06
  5. Step 5: Solve for x
    x = 1,055,552,566.06/37,433.44
  6. Step 6: Final answer
    x = 28,198.12

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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.