Home / 36,211.70-54,330.60-16,219.55

Finding the Fourth Proportional to 36,211.70, 54,330.60 and 16,219.55

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Solution

The fourth proportional to 36,211.70, 54,330.60 and 16,219.55 is: 24,335.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,211.70 : 54,330.60 = 16,219.55 : x
  2. Step 2: Convert to fraction form
    36,211.70/54,330.60 = 16,219.55/x
  3. Step 3: Cross multiply
    36,211.70x = 54,330.60 × 16,219.55
  4. Step 4: Simplify right side
    36,211.70x = 881,217,883.23
  5. Step 5: Solve for x
    x = 881,217,883.23/36,211.70
  6. Step 6: Final answer
    x = 24,335.17

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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.