Home / 15,949.72-23,937.12-11,053.78

Finding the Fourth Proportional to 15,949.72, 23,937.12 and 11,053.78

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Solution

The fourth proportional to 15,949.72, 23,937.12 and 11,053.78 is: 16,589.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,949.72 : 23,937.12 = 11,053.78 : x
  2. Step 2: Convert to fraction form
    15,949.72/23,937.12 = 11,053.78/x
  3. Step 3: Cross multiply
    15,949.72x = 23,937.12 × 11,053.78
  4. Step 4: Simplify right side
    15,949.72x = 264,595,658.31
  5. Step 5: Solve for x
    x = 264,595,658.31/15,949.72
  6. Step 6: Final answer
    x = 16,589.36

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1.5x scale

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.