Home / 37,878.16-56,729.76-36,566

Finding the Fourth Proportional to 37,878.16, 56,729.76 and 36,566

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Solution

The fourth proportional to 37,878.16, 56,729.76 and 36,566 is: 54,764.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,878.16 : 56,729.76 = 36,566 : x
  2. Step 2: Convert to fraction form
    37,878.16/56,729.76 = 36,566/x
  3. Step 3: Cross multiply
    37,878.16x = 56,729.76 × 36,566
  4. Step 4: Simplify right side
    37,878.16x = 2,074,380,404.16
  5. Step 5: Solve for x
    x = 2,074,380,404.16/37,878.16
  6. Step 6: Final answer
    x = 54,764.55

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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.