Home / 17,944.68-24,738-12,622.98

Finding the Fourth Proportional to 17,944.68, 24,738 and 12,622.98

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Solution

The fourth proportional to 17,944.68, 24,738 and 12,622.98 is: 17,401.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,944.68 : 24,738 = 12,622.98 : x
  2. Step 2: Convert to fraction form
    17,944.68/24,738 = 12,622.98/x
  3. Step 3: Cross multiply
    17,944.68x = 24,738 × 12,622.98
  4. Step 4: Simplify right side
    17,944.68x = 312,267,279.24
  5. Step 5: Solve for x
    x = 312,267,279.24/17,944.68
  6. Step 6: Final answer
    x = 17,401.66

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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.