Home / 22,407.56-30,924.34-12,337.96

Finding the Fourth Proportional to 22,407.56, 30,924.34 and 12,337.96

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Solution

The fourth proportional to 22,407.56, 30,924.34 and 12,337.96 is: 17,027.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,407.56 : 30,924.34 = 12,337.96 : x
  2. Step 2: Convert to fraction form
    22,407.56/30,924.34 = 12,337.96/x
  3. Step 3: Cross multiply
    22,407.56x = 30,924.34 × 12,337.96
  4. Step 4: Simplify right side
    22,407.56x = 381,543,269.95
  5. Step 5: Solve for x
    x = 381,543,269.95/22,407.56
  6. Step 6: Final answer
    x = 17,027.43

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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.