Home / 34,160.52-51,243.42-13,110.68

Finding the Fourth Proportional to 34,160.52, 51,243.42 and 13,110.68

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Solution

The fourth proportional to 34,160.52, 51,243.42 and 13,110.68 is: 19,667.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,160.52 : 51,243.42 = 13,110.68 : x
  2. Step 2: Convert to fraction form
    34,160.52/51,243.42 = 13,110.68/x
  3. Step 3: Cross multiply
    34,160.52x = 51,243.42 × 13,110.68
  4. Step 4: Simplify right side
    34,160.52x = 671,836,081.73
  5. Step 5: Solve for x
    x = 671,836,081.73/34,160.52
  6. Step 6: Final answer
    x = 19,667.03

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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.