Home / 17,508.16-26,273.12-7,119.88

Finding the Fourth Proportional to 17,508.16, 26,273.12 and 7,119.88

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Solution

The fourth proportional to 17,508.16, 26,273.12 and 7,119.88 is: 10,684.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,508.16 : 26,273.12 = 7,119.88 : x
  2. Step 2: Convert to fraction form
    17,508.16/26,273.12 = 7,119.88/x
  3. Step 3: Cross multiply
    17,508.16x = 26,273.12 × 7,119.88
  4. Step 4: Simplify right side
    17,508.16x = 187,061,461.63
  5. Step 5: Solve for x
    x = 187,061,461.63/17,508.16
  6. Step 6: Final answer
    x = 10,684.24

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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.