Home / 9,867.11-14,790.33-4,597.78

Finding the Fourth Proportional to 9,867.11, 14,790.33 and 4,597.78

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Solution

The fourth proportional to 9,867.11, 14,790.33 and 4,597.78 is: 6,891.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,867.11 : 14,790.33 = 4,597.78 : x
  2. Step 2: Convert to fraction form
    9,867.11/14,790.33 = 4,597.78/x
  3. Step 3: Cross multiply
    9,867.11x = 14,790.33 × 4,597.78
  4. Step 4: Simplify right side
    9,867.11x = 68,002,586.53
  5. Step 5: Solve for x
    x = 68,002,586.53/9,867.11
  6. Step 6: Final answer
    x = 6,891.84

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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.