Home / 34,820.39-52,194.85-13,751.91

Finding the Fourth Proportional to 34,820.39, 52,194.85 and 13,751.91

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Solution

The fourth proportional to 34,820.39, 52,194.85 and 13,751.91 is: 20,613.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,820.39 : 52,194.85 = 13,751.91 : x
  2. Step 2: Convert to fraction form
    34,820.39/52,194.85 = 13,751.91/x
  3. Step 3: Cross multiply
    34,820.39x = 52,194.85 × 13,751.91
  4. Step 4: Simplify right side
    34,820.39x = 717,778,845.28
  5. Step 5: Solve for x
    x = 717,778,845.28/34,820.39
  6. Step 6: Final answer
    x = 20,613.75

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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.