Home / 7,465.11-11,200.08-3,569.82

Finding the Fourth Proportional to 7,465.11, 11,200.08 and 3,569.82

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Solution

The fourth proportional to 7,465.11, 11,200.08 and 3,569.82 is: 5,355.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,465.11 : 11,200.08 = 3,569.82 : x
  2. Step 2: Convert to fraction form
    7,465.11/11,200.08 = 3,569.82/x
  3. Step 3: Cross multiply
    7,465.11x = 11,200.08 × 3,569.82
  4. Step 4: Simplify right side
    7,465.11x = 39,982,269.59
  5. Step 5: Solve for x
    x = 39,982,269.59/7,465.11
  6. Step 6: Final answer
    x = 5,355.88

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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.