Home / 19,084.43-26,338.10-10,589.30

Finding the Fourth Proportional to 19,084.43, 26,338.10 and 10,589.30

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Solution

The fourth proportional to 19,084.43, 26,338.10 and 10,589.30 is: 14,614.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,084.43 : 26,338.10 = 10,589.30 : x
  2. Step 2: Convert to fraction form
    19,084.43/26,338.10 = 10,589.30/x
  3. Step 3: Cross multiply
    19,084.43x = 26,338.10 × 10,589.30
  4. Step 4: Simplify right side
    19,084.43x = 278,902,042.33
  5. Step 5: Solve for x
    x = 278,902,042.33/19,084.43
  6. Step 6: Final answer
    x = 14,614.11

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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.