Home / 8,840.62-13,263.90-5,549.86

Finding the Fourth Proportional to 8,840.62, 13,263.90 and 5,549.86

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Solution

The fourth proportional to 8,840.62, 13,263.90 and 5,549.86 is: 8,326.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,840.62 : 13,263.90 = 5,549.86 : x
  2. Step 2: Convert to fraction form
    8,840.62/13,263.90 = 5,549.86/x
  3. Step 3: Cross multiply
    8,840.62x = 13,263.90 × 5,549.86
  4. Step 4: Simplify right side
    8,840.62x = 73,612,788.05
  5. Step 5: Solve for x
    x = 73,612,788.05/8,840.62
  6. Step 6: Final answer
    x = 8,326.65

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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.