Home / 36,848.75-55,294.55-15,499.89

Finding the Fourth Proportional to 36,848.75, 55,294.55 and 15,499.89

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Solution

The fourth proportional to 36,848.75, 55,294.55 and 15,499.89 is: 23,258.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,848.75 : 55,294.55 = 15,499.89 : x
  2. Step 2: Convert to fraction form
    36,848.75/55,294.55 = 15,499.89/x
  3. Step 3: Cross multiply
    36,848.75x = 55,294.55 × 15,499.89
  4. Step 4: Simplify right side
    36,848.75x = 857,059,619.59
  5. Step 5: Solve for x
    x = 857,059,619.59/36,848.75
  6. Step 6: Final answer
    x = 23,258.85

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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.