Home / 5,532.88-7,636.98-3,645.85

Finding the Fourth Proportional to 5,532.88, 7,636.98 and 3,645.85

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Solution

The fourth proportional to 5,532.88, 7,636.98 and 3,645.85 is: 5,032.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.88 : 7,636.98 = 3,645.85 : x
  2. Step 2: Convert to fraction form
    5,532.88/7,636.98 = 3,645.85/x
  3. Step 3: Cross multiply
    5,532.88x = 7,636.98 × 3,645.85
  4. Step 4: Simplify right side
    5,532.88x = 27,843,283.53
  5. Step 5: Solve for x
    x = 27,843,283.53/5,532.88
  6. Step 6: Final answer
    x = 5,032.33

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1.5x scale

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.