Home / 22,063.06-33,091.10-18,338.74

Finding the Fourth Proportional to 22,063.06, 33,091.10 and 18,338.74

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Solution

The fourth proportional to 22,063.06, 33,091.10 and 18,338.74 is: 27,505.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,063.06 : 33,091.10 = 18,338.74 : x
  2. Step 2: Convert to fraction form
    22,063.06/33,091.10 = 18,338.74/x
  3. Step 3: Cross multiply
    22,063.06x = 33,091.10 × 18,338.74
  4. Step 4: Simplify right side
    22,063.06x = 606,849,079.21
  5. Step 5: Solve for x
    x = 606,849,079.21/22,063.06
  6. Step 6: Final answer
    x = 27,505.21

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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.