Home / 38,557.44-57,797.28-36,885.60

Finding the Fourth Proportional to 38,557.44, 57,797.28 and 36,885.60

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Solution

The fourth proportional to 38,557.44, 57,797.28 and 36,885.60 is: 55,291.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,557.44 : 57,797.28 = 36,885.60 : x
  2. Step 2: Convert to fraction form
    38,557.44/57,797.28 = 36,885.60/x
  3. Step 3: Cross multiply
    38,557.44x = 57,797.28 × 36,885.60
  4. Step 4: Simplify right side
    38,557.44x = 2,131,887,351.17
  5. Step 5: Solve for x
    x = 2,131,887,351.17/38,557.44
  6. Step 6: Final answer
    x = 55,291.21

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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.