Home / 14,941.72-22,352.10-12,481.48

Finding the Fourth Proportional to 14,941.72, 22,352.10 and 12,481.48

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Solution

The fourth proportional to 14,941.72, 22,352.10 and 12,481.48 is: 18,671.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,941.72 : 22,352.10 = 12,481.48 : x
  2. Step 2: Convert to fraction form
    14,941.72/22,352.10 = 12,481.48/x
  3. Step 3: Cross multiply
    14,941.72x = 22,352.10 × 12,481.48
  4. Step 4: Simplify right side
    14,941.72x = 278,987,289.11
  5. Step 5: Solve for x
    x = 278,987,289.11/14,941.72
  6. Step 6: Final answer
    x = 18,671.70

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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.