Home / 11,378.18-17,054.94-5,823.91

Finding the Fourth Proportional to 11,378.18, 17,054.94 and 5,823.91

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Solution

The fourth proportional to 11,378.18, 17,054.94 and 5,823.91 is: 8,729.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378.18 : 17,054.94 = 5,823.91 : x
  2. Step 2: Convert to fraction form
    11,378.18/17,054.94 = 5,823.91/x
  3. Step 3: Cross multiply
    11,378.18x = 17,054.94 × 5,823.91
  4. Step 4: Simplify right side
    11,378.18x = 99,326,350.08
  5. Step 5: Solve for x
    x = 99,326,350.08/11,378.18
  6. Step 6: Final answer
    x = 8,729.55

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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.