Home / 17,744.76-24,472.58-12,657.56

Finding the Fourth Proportional to 17,744.76, 24,472.58 and 12,657.56

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Solution

The fourth proportional to 17,744.76, 24,472.58 and 12,657.56 is: 17,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,744.76 : 24,472.58 = 12,657.56 : x
  2. Step 2: Convert to fraction form
    17,744.76/24,472.58 = 12,657.56/x
  3. Step 3: Cross multiply
    17,744.76x = 24,472.58 × 12,657.56
  4. Step 4: Simplify right side
    17,744.76x = 309,763,149.70
  5. Step 5: Solve for x
    x = 309,763,149.70/17,744.76
  6. Step 6: Final answer
    x = 17,456.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.