Home / 22,250.19-33,310.08-11,695.35

Finding the Fourth Proportional to 22,250.19, 33,310.08 and 11,695.35

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Solution

The fourth proportional to 22,250.19, 33,310.08 and 11,695.35 is: 17,508.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,250.19 : 33,310.08 = 11,695.35 : x
  2. Step 2: Convert to fraction form
    22,250.19/33,310.08 = 11,695.35/x
  3. Step 3: Cross multiply
    22,250.19x = 33,310.08 × 11,695.35
  4. Step 4: Simplify right side
    22,250.19x = 389,573,044.13
  5. Step 5: Solve for x
    x = 389,573,044.13/22,250.19
  6. Step 6: Final answer
    x = 17,508.75

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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.