Home / 22,519.98-33,761.75-9,382.19

Finding the Fourth Proportional to 22,519.98, 33,761.75 and 9,382.19

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Solution

The fourth proportional to 22,519.98, 33,761.75 and 9,382.19 is: 14,065.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,519.98 : 33,761.75 = 9,382.19 : x
  2. Step 2: Convert to fraction form
    22,519.98/33,761.75 = 9,382.19/x
  3. Step 3: Cross multiply
    22,519.98x = 33,761.75 × 9,382.19
  4. Step 4: Simplify right side
    22,519.98x = 316,758,937.51
  5. Step 5: Solve for x
    x = 316,758,937.51/22,519.98
  6. Step 6: Final answer
    x = 14,065.68

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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.