Home / 5,532.09-7,633.62-3,142.04

Finding the Fourth Proportional to 5,532.09, 7,633.62 and 3,142.04

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Solution

The fourth proportional to 5,532.09, 7,633.62 and 3,142.04 is: 4,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.09 : 7,633.62 = 3,142.04 : x
  2. Step 2: Convert to fraction form
    5,532.09/7,633.62 = 3,142.04/x
  3. Step 3: Cross multiply
    5,532.09x = 7,633.62 × 3,142.04
  4. Step 4: Simplify right side
    5,532.09x = 23,985,123.67
  5. Step 5: Solve for x
    x = 23,985,123.67/5,532.09
  6. Step 6: Final answer
    x = 4,335.64

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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.