Home / 51,836.86-77,752.56-25,532.72

Finding the Fourth Proportional to 51,836.86, 77,752.56 and 25,532.72

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Solution

The fourth proportional to 51,836.86, 77,752.56 and 25,532.72 is: 38,297.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,836.86 : 77,752.56 = 25,532.72 : x
  2. Step 2: Convert to fraction form
    51,836.86/77,752.56 = 25,532.72/x
  3. Step 3: Cross multiply
    51,836.86x = 77,752.56 × 25,532.72
  4. Step 4: Simplify right side
    51,836.86x = 1,985,234,198.70
  5. Step 5: Solve for x
    x = 1,985,234,198.70/51,836.86
  6. Step 6: Final answer
    x = 38,297.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.