Home / 38,905.80-58,353.24-22,211.68

Finding the Fourth Proportional to 38,905.80, 58,353.24 and 22,211.68

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Solution

The fourth proportional to 38,905.80, 58,353.24 and 22,211.68 is: 33,314.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,905.80 : 58,353.24 = 22,211.68 : x
  2. Step 2: Convert to fraction form
    38,905.80/58,353.24 = 22,211.68/x
  3. Step 3: Cross multiply
    38,905.80x = 58,353.24 × 22,211.68
  4. Step 4: Simplify right side
    38,905.80x = 1,296,123,493.84
  5. Step 5: Solve for x
    x = 1,296,123,493.84/38,905.80
  6. Step 6: Final answer
    x = 33,314.40

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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.