Home / 34,751.12-52,126.66-13,969.76

Finding the Fourth Proportional to 34,751.12, 52,126.66 and 13,969.76

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Solution

The fourth proportional to 34,751.12, 52,126.66 and 13,969.76 is: 20,954.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,751.12 : 52,126.66 = 13,969.76 : x
  2. Step 2: Convert to fraction form
    34,751.12/52,126.66 = 13,969.76/x
  3. Step 3: Cross multiply
    34,751.12x = 52,126.66 × 13,969.76
  4. Step 4: Simplify right side
    34,751.12x = 728,196,929.80
  5. Step 5: Solve for x
    x = 728,196,929.80/34,751.12
  6. Step 6: Final answer
    x = 20,954.63

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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.