Home / 18,279.04-27,418.32-5,799.04

Finding the Fourth Proportional to 18,279.04, 27,418.32 and 5,799.04

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Solution

The fourth proportional to 18,279.04, 27,418.32 and 5,799.04 is: 8,698.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,279.04 : 27,418.32 = 5,799.04 : x
  2. Step 2: Convert to fraction form
    18,279.04/27,418.32 = 5,799.04/x
  3. Step 3: Cross multiply
    18,279.04x = 27,418.32 × 5,799.04
  4. Step 4: Simplify right side
    18,279.04x = 158,999,934.41
  5. Step 5: Solve for x
    x = 158,999,934.41/18,279.04
  6. Step 6: Final answer
    x = 8,698.48

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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.