Home / 5,532.60-7,637.58-3,961.56

Finding the Fourth Proportional to 5,532.60, 7,637.58 and 3,961.56

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Solution

The fourth proportional to 5,532.60, 7,637.58 and 3,961.56 is: 5,468.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,532.60 : 7,637.58 = 3,961.56 : x
  2. Step 2: Convert to fraction form
    5,532.60/7,637.58 = 3,961.56/x
  3. Step 3: Cross multiply
    5,532.60x = 7,637.58 × 3,961.56
  4. Step 4: Simplify right side
    5,532.60x = 30,256,731.42
  5. Step 5: Solve for x
    x = 30,256,731.42/5,532.60
  6. Step 6: Final answer
    x = 5,468.81

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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.