Home / 44,785.06-67,166.82-13,186.52

Finding the Fourth Proportional to 44,785.06, 67,166.82 and 13,186.52

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Solution

The fourth proportional to 44,785.06, 67,166.82 and 13,186.52 is: 19,776.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,785.06 : 67,166.82 = 13,186.52 : x
  2. Step 2: Convert to fraction form
    44,785.06/67,166.82 = 13,186.52/x
  3. Step 3: Cross multiply
    44,785.06x = 67,166.82 × 13,186.52
  4. Step 4: Simplify right side
    44,785.06x = 885,696,615.27
  5. Step 5: Solve for x
    x = 885,696,615.27/44,785.06
  6. Step 6: Final answer
    x = 19,776.61

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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.