Home / 17,655.20-26,482.72-5,976.48

Finding the Fourth Proportional to 17,655.20, 26,482.72 and 5,976.48

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Solution

The fourth proportional to 17,655.20, 26,482.72 and 5,976.48 is: 8,964.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,655.20 : 26,482.72 = 5,976.48 : x
  2. Step 2: Convert to fraction form
    17,655.20/26,482.72 = 5,976.48/x
  3. Step 3: Cross multiply
    17,655.20x = 26,482.72 × 5,976.48
  4. Step 4: Simplify right side
    17,655.20x = 158,273,446.43
  5. Step 5: Solve for x
    x = 158,273,446.43/17,655.20
  6. Step 6: Final answer
    x = 8,964.69

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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.