Home / 16,461.20-24,695.70-5,367.96

Finding the Fourth Proportional to 16,461.20, 24,695.70 and 5,367.96

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Solution

The fourth proportional to 16,461.20, 24,695.70 and 5,367.96 is: 8,053.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,461.20 : 24,695.70 = 5,367.96 : x
  2. Step 2: Convert to fraction form
    16,461.20/24,695.70 = 5,367.96/x
  3. Step 3: Cross multiply
    16,461.20x = 24,695.70 × 5,367.96
  4. Step 4: Simplify right side
    16,461.20x = 132,565,529.77
  5. Step 5: Solve for x
    x = 132,565,529.77/16,461.20
  6. Step 6: Final answer
    x = 8,053.21

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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.