Home / 16,178.66-24,267.98-4,491.88

Finding the Fourth Proportional to 16,178.66, 24,267.98 and 4,491.88

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Solution

The fourth proportional to 16,178.66, 24,267.98 and 4,491.88 is: 6,737.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178.66 : 24,267.98 = 4,491.88 : x
  2. Step 2: Convert to fraction form
    16,178.66/24,267.98 = 4,491.88/x
  3. Step 3: Cross multiply
    16,178.66x = 24,267.98 × 4,491.88
  4. Step 4: Simplify right side
    16,178.66x = 109,008,854.00
  5. Step 5: Solve for x
    x = 109,008,854.00/16,178.66
  6. Step 6: Final answer
    x = 6,737.82

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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.