Home / 16,065.66-24,096.06-4,379.80

Finding the Fourth Proportional to 16,065.66, 24,096.06 and 4,379.80

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Solution

The fourth proportional to 16,065.66, 24,096.06 and 4,379.80 is: 6,569.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,065.66 : 24,096.06 = 4,379.80 : x
  2. Step 2: Convert to fraction form
    16,065.66/24,096.06 = 4,379.80/x
  3. Step 3: Cross multiply
    16,065.66x = 24,096.06 × 4,379.80
  4. Step 4: Simplify right side
    16,065.66x = 105,535,923.59
  5. Step 5: Solve for x
    x = 105,535,923.59/16,065.66
  6. Step 6: Final answer
    x = 6,569.04

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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.