Home / 22,256.73-33,385.02-9,109.11

Finding the Fourth Proportional to 22,256.73, 33,385.02 and 9,109.11

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Solution

The fourth proportional to 22,256.73, 33,385.02 and 9,109.11 is: 13,663.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,256.73 : 33,385.02 = 9,109.11 : x
  2. Step 2: Convert to fraction form
    22,256.73/33,385.02 = 9,109.11/x
  3. Step 3: Cross multiply
    22,256.73x = 33,385.02 × 9,109.11
  4. Step 4: Simplify right side
    22,256.73x = 304,107,819.53
  5. Step 5: Solve for x
    x = 304,107,819.53/22,256.73
  6. Step 6: Final answer
    x = 13,663.63

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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.