Home / 37,332.72-51,519.24-20,565.72

Finding the Fourth Proportional to 37,332.72, 51,519.24 and 20,565.72

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Solution

The fourth proportional to 37,332.72, 51,519.24 and 20,565.72 is: 28,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,332.72 : 51,519.24 = 20,565.72 : x
  2. Step 2: Convert to fraction form
    37,332.72/51,519.24 = 20,565.72/x
  3. Step 3: Cross multiply
    37,332.72x = 51,519.24 × 20,565.72
  4. Step 4: Simplify right side
    37,332.72x = 1,059,530,264.45
  5. Step 5: Solve for x
    x = 1,059,530,264.45/37,332.72
  6. Step 6: Final answer
    x = 28,380.74

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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.