Home / 55,679.28-76,872.96-36,593.04

Finding the Fourth Proportional to 55,679.28, 76,872.96 and 36,593.04

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Solution

The fourth proportional to 55,679.28, 76,872.96 and 36,593.04 is: 50,521.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,679.28 : 76,872.96 = 36,593.04 : x
  2. Step 2: Convert to fraction form
    55,679.28/76,872.96 = 36,593.04/x
  3. Step 3: Cross multiply
    55,679.28x = 76,872.96 × 36,593.04
  4. Step 4: Simplify right side
    55,679.28x = 2,813,015,300.20
  5. Step 5: Solve for x
    x = 2,813,015,300.20/55,679.28
  6. Step 6: Final answer
    x = 50,521.76

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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.