Home / 16,079.60-24,121.06-4,392.82

Finding the Fourth Proportional to 16,079.60, 24,121.06 and 4,392.82

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Solution

The fourth proportional to 16,079.60, 24,121.06 and 4,392.82 is: 6,589.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,079.60 : 24,121.06 = 4,392.82 : x
  2. Step 2: Convert to fraction form
    16,079.60/24,121.06 = 4,392.82/x
  3. Step 3: Cross multiply
    16,079.60x = 24,121.06 × 4,392.82
  4. Step 4: Simplify right side
    16,079.60x = 105,959,474.79
  5. Step 5: Solve for x
    x = 105,959,474.79/16,079.60
  6. Step 6: Final answer
    x = 6,589.68

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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.