Home / 14,976.72-22,467.96-5,742

Finding the Fourth Proportional to 14,976.72, 22,467.96 and 5,742

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Solution

The fourth proportional to 14,976.72, 22,467.96 and 5,742 is: 8,614.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,976.72 : 22,467.96 = 5,742 : x
  2. Step 2: Convert to fraction form
    14,976.72/22,467.96 = 5,742/x
  3. Step 3: Cross multiply
    14,976.72x = 22,467.96 × 5,742
  4. Step 4: Simplify right side
    14,976.72x = 129,011,026.32
  5. Step 5: Solve for x
    x = 129,011,026.32/14,976.72
  6. Step 6: Final answer
    x = 8,614.10

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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.