Home / 37,159.38-51,240.86-28,662.88

Finding the Fourth Proportional to 37,159.38, 51,240.86 and 28,662.88

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Solution

The fourth proportional to 37,159.38, 51,240.86 and 28,662.88 is: 39,524.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,159.38 : 51,240.86 = 28,662.88 : x
  2. Step 2: Convert to fraction form
    37,159.38/51,240.86 = 28,662.88/x
  3. Step 3: Cross multiply
    37,159.38x = 51,240.86 × 28,662.88
  4. Step 4: Simplify right side
    37,159.38x = 1,468,710,621.28
  5. Step 5: Solve for x
    x = 1,468,710,621.28/37,159.38
  6. Step 6: Final answer
    x = 39,524.63

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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.