Home / 16,178.70-24,268.03-4,491.91

Finding the Fourth Proportional to 16,178.70, 24,268.03 and 4,491.91

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Solution

The fourth proportional to 16,178.70, 24,268.03 and 4,491.91 is: 6,737.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,178.70 : 24,268.03 = 4,491.91 : x
  2. Step 2: Convert to fraction form
    16,178.70/24,268.03 = 4,491.91/x
  3. Step 3: Cross multiply
    16,178.70x = 24,268.03 × 4,491.91
  4. Step 4: Simplify right side
    16,178.70x = 109,009,806.64
  5. Step 5: Solve for x
    x = 109,009,806.64/16,178.70
  6. Step 6: Final answer
    x = 6,737.86

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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.