Home / 16,378.83-24,565.86-8,056.62

Finding the Fourth Proportional to 16,378.83, 24,565.86 and 8,056.62

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Solution

The fourth proportional to 16,378.83, 24,565.86 and 8,056.62 is: 12,083.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,378.83 : 24,565.86 = 8,056.62 : x
  2. Step 2: Convert to fraction form
    16,378.83/24,565.86 = 8,056.62/x
  3. Step 3: Cross multiply
    16,378.83x = 24,565.86 × 8,056.62
  4. Step 4: Simplify right side
    16,378.83x = 197,917,798.99
  5. Step 5: Solve for x
    x = 197,917,798.99/16,378.83
  6. Step 6: Final answer
    x = 12,083.76

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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.