Home / 34,126.46-51,189.69-13,335.38

Finding the Fourth Proportional to 34,126.46, 51,189.69 and 13,335.38

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Solution

The fourth proportional to 34,126.46, 51,189.69 and 13,335.38 is: 20,003.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,126.46 : 51,189.69 = 13,335.38 : x
  2. Step 2: Convert to fraction form
    34,126.46/51,189.69 = 13,335.38/x
  3. Step 3: Cross multiply
    34,126.46x = 51,189.69 × 13,335.38
  4. Step 4: Simplify right side
    34,126.46x = 682,633,712.28
  5. Step 5: Solve for x
    x = 682,633,712.28/34,126.46
  6. Step 6: Final answer
    x = 20,003.07

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1.5x scale

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.