Home / 34,254.54-51,350.66-13,181.13

Finding the Fourth Proportional to 34,254.54, 51,350.66 and 13,181.13

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Solution

The fourth proportional to 34,254.54, 51,350.66 and 13,181.13 is: 19,759.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,254.54 : 51,350.66 = 13,181.13 : x
  2. Step 2: Convert to fraction form
    34,254.54/51,350.66 = 13,181.13/x
  3. Step 3: Cross multiply
    34,254.54x = 51,350.66 × 13,181.13
  4. Step 4: Simplify right side
    34,254.54x = 676,859,659.14
  5. Step 5: Solve for x
    x = 676,859,659.14/34,254.54
  6. Step 6: Final answer
    x = 19,759.71

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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.