Home / 41,938.40-62,907.60-14,236.64

Finding the Fourth Proportional to 41,938.40, 62,907.60 and 14,236.64

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Solution

The fourth proportional to 41,938.40, 62,907.60 and 14,236.64 is: 21,354.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,938.40 : 62,907.60 = 14,236.64 : x
  2. Step 2: Convert to fraction form
    41,938.40/62,907.60 = 14,236.64/x
  3. Step 3: Cross multiply
    41,938.40x = 62,907.60 × 14,236.64
  4. Step 4: Simplify right side
    41,938.40x = 895,592,854.46
  5. Step 5: Solve for x
    x = 895,592,854.46/41,938.40
  6. Step 6: Final answer
    x = 21,354.96

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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.