Home / 34,277.06-47,301.39-19,169.75

Finding the Fourth Proportional to 34,277.06, 47,301.39 and 19,169.75

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Solution

The fourth proportional to 34,277.06, 47,301.39 and 19,169.75 is: 26,453.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,277.06 : 47,301.39 = 19,169.75 : x
  2. Step 2: Convert to fraction form
    34,277.06/47,301.39 = 19,169.75/x
  3. Step 3: Cross multiply
    34,277.06x = 47,301.39 × 19,169.75
  4. Step 4: Simplify right side
    34,277.06x = 906,755,584.45
  5. Step 5: Solve for x
    x = 906,755,584.45/34,277.06
  6. Step 6: Final answer
    x = 26,453.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.