Home / 9,104.49-13,648.68-3,553.96

Finding the Fourth Proportional to 9,104.49, 13,648.68 and 3,553.96

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Solution

The fourth proportional to 9,104.49, 13,648.68 and 3,553.96 is: 5,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104.49 : 13,648.68 = 3,553.96 : x
  2. Step 2: Convert to fraction form
    9,104.49/13,648.68 = 3,553.96/x
  3. Step 3: Cross multiply
    9,104.49x = 13,648.68 × 3,553.96
  4. Step 4: Simplify right side
    9,104.49x = 48,506,862.77
  5. Step 5: Solve for x
    x = 48,506,862.77/9,104.49
  6. Step 6: Final answer
    x = 5,327.80

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1.5x scale

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.