Home / 44,749.68-67,116.84-11,910

Finding the Fourth Proportional to 44,749.68, 67,116.84 and 11,910

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Solution

The fourth proportional to 44,749.68, 67,116.84 and 11,910 is: 17,862.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,749.68 : 67,116.84 = 11,910 : x
  2. Step 2: Convert to fraction form
    44,749.68/67,116.84 = 11,910/x
  3. Step 3: Cross multiply
    44,749.68x = 67,116.84 × 11,910
  4. Step 4: Simplify right side
    44,749.68x = 799,361,564.40
  5. Step 5: Solve for x
    x = 799,361,564.40/44,749.68
  6. Step 6: Final answer
    x = 17,862.96

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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.