Home / 10,055.52-13,868.55-5,861.34

Finding the Fourth Proportional to 10,055.52, 13,868.55 and 5,861.34

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Solution

The fourth proportional to 10,055.52, 13,868.55 and 5,861.34 is: 8,083.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,055.52 : 13,868.55 = 5,861.34 : x
  2. Step 2: Convert to fraction form
    10,055.52/13,868.55 = 5,861.34/x
  3. Step 3: Cross multiply
    10,055.52x = 13,868.55 × 5,861.34
  4. Step 4: Simplify right side
    10,055.52x = 81,288,286.86
  5. Step 5: Solve for x
    x = 81,288,286.86/10,055.52
  6. Step 6: Final answer
    x = 8,083.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.