Home / 8,922.04-13,391.22-4,542.52

Finding the Fourth Proportional to 8,922.04, 13,391.22 and 4,542.52

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Solution

The fourth proportional to 8,922.04, 13,391.22 and 4,542.52 is: 6,817.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,922.04 : 13,391.22 = 4,542.52 : x
  2. Step 2: Convert to fraction form
    8,922.04/13,391.22 = 4,542.52/x
  3. Step 3: Cross multiply
    8,922.04x = 13,391.22 × 4,542.52
  4. Step 4: Simplify right side
    8,922.04x = 60,829,884.67
  5. Step 5: Solve for x
    x = 60,829,884.67/8,922.04
  6. Step 6: Final answer
    x = 6,817.93

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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.