Home / 9,069.48-13,600.76-3,522.11

Finding the Fourth Proportional to 9,069.48, 13,600.76 and 3,522.11

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Solution

The fourth proportional to 9,069.48, 13,600.76 and 3,522.11 is: 5,281.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,069.48 : 13,600.76 = 3,522.11 : x
  2. Step 2: Convert to fraction form
    9,069.48/13,600.76 = 3,522.11/x
  3. Step 3: Cross multiply
    9,069.48x = 13,600.76 × 3,522.11
  4. Step 4: Simplify right side
    9,069.48x = 47,903,372.80
  5. Step 5: Solve for x
    x = 47,903,372.80/9,069.48
  6. Step 6: Final answer
    x = 5,281.82

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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.