Home / 5,881.27-8,815.75-4,318.95

Finding the Fourth Proportional to 5,881.27, 8,815.75 and 4,318.95

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Solution

The fourth proportional to 5,881.27, 8,815.75 and 4,318.95 is: 6,473.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881.27 : 8,815.75 = 4,318.95 : x
  2. Step 2: Convert to fraction form
    5,881.27/8,815.75 = 4,318.95/x
  3. Step 3: Cross multiply
    5,881.27x = 8,815.75 × 4,318.95
  4. Step 4: Simplify right side
    5,881.27x = 38,074,783.46
  5. Step 5: Solve for x
    x = 38,074,783.46/5,881.27
  6. Step 6: Final answer
    x = 6,473.91

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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.