Home / 84,650.72-126,963.09-22,326.08

Finding the Fourth Proportional to 84,650.72, 126,963.09 and 22,326.08

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Solution

The fourth proportional to 84,650.72, 126,963.09 and 22,326.08 is: 33,485.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,650.72 : 126,963.09 = 22,326.08 : x
  2. Step 2: Convert to fraction form
    84,650.72/126,963.09 = 22,326.08/x
  3. Step 3: Cross multiply
    84,650.72x = 126,963.09 × 22,326.08
  4. Step 4: Simplify right side
    84,650.72x = 2,834,587,469.57
  5. Step 5: Solve for x
    x = 2,834,587,469.57/84,650.72
  6. Step 6: Final answer
    x = 33,485.69

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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.