Home / 38,077.75-57,116.63-10,375.75

Finding the Fourth Proportional to 38,077.75, 57,116.63 and 10,375.75

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Solution

The fourth proportional to 38,077.75, 57,116.63 and 10,375.75 is: 15,563.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,077.75 : 57,116.63 = 10,375.75 : x
  2. Step 2: Convert to fraction form
    38,077.75/57,116.63 = 10,375.75/x
  3. Step 3: Cross multiply
    38,077.75x = 57,116.63 × 10,375.75
  4. Step 4: Simplify right side
    38,077.75x = 592,627,873.72
  5. Step 5: Solve for x
    x = 592,627,873.72/38,077.75
  6. Step 6: Final answer
    x = 15,563.63

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Similar ratio
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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.