Home / 55,777.32-83,659.91-16,334.78

Finding the Fourth Proportional to 55,777.32, 83,659.91 and 16,334.78

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Solution

The fourth proportional to 55,777.32, 83,659.91 and 16,334.78 is: 24,500.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,777.32 : 83,659.91 = 16,334.78 : x
  2. Step 2: Convert to fraction form
    55,777.32/83,659.91 = 16,334.78/x
  3. Step 3: Cross multiply
    55,777.32x = 83,659.91 × 16,334.78
  4. Step 4: Simplify right side
    55,777.32x = 1,366,565,724.70
  5. Step 5: Solve for x
    x = 1,366,565,724.70/55,777.32
  6. Step 6: Final answer
    x = 24,500.38

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1.5x scale

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.