Home / 22,083.14-30,474.48-16,443.11

Finding the Fourth Proportional to 22,083.14, 30,474.48 and 16,443.11

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Solution

The fourth proportional to 22,083.14, 30,474.48 and 16,443.11 is: 22,691.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,083.14 : 30,474.48 = 16,443.11 : x
  2. Step 2: Convert to fraction form
    22,083.14/30,474.48 = 16,443.11/x
  3. Step 3: Cross multiply
    22,083.14x = 30,474.48 × 16,443.11
  4. Step 4: Simplify right side
    22,083.14x = 501,095,226.83
  5. Step 5: Solve for x
    x = 501,095,226.83/22,083.14
  6. Step 6: Final answer
    x = 22,691.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.