Home / 8,208.60-11,328.72-5,024.04

Finding the Fourth Proportional to 8,208.60, 11,328.72 and 5,024.04

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Solution

The fourth proportional to 8,208.60, 11,328.72 and 5,024.04 is: 6,933.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208.60 : 11,328.72 = 5,024.04 : x
  2. Step 2: Convert to fraction form
    8,208.60/11,328.72 = 5,024.04/x
  3. Step 3: Cross multiply
    8,208.60x = 11,328.72 × 5,024.04
  4. Step 4: Simplify right side
    8,208.60x = 56,915,942.43
  5. Step 5: Solve for x
    x = 56,915,942.43/8,208.60
  6. Step 6: Final answer
    x = 6,933.70

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Why These Related Problems?

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