Home / 44,788.06-67,174.53-12,764.87

Finding the Fourth Proportional to 44,788.06, 67,174.53 and 12,764.87

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Solution

The fourth proportional to 44,788.06, 67,174.53 and 12,764.87 is: 19,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,788.06 : 67,174.53 = 12,764.87 : x
  2. Step 2: Convert to fraction form
    44,788.06/67,174.53 = 12,764.87/x
  3. Step 3: Cross multiply
    44,788.06x = 67,174.53 × 12,764.87
  4. Step 4: Simplify right side
    44,788.06x = 857,474,142.76
  5. Step 5: Solve for x
    x = 857,474,142.76/44,788.06
  6. Step 6: Final answer
    x = 19,145.15

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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.