Home / 17,796.40-26,665.28-6,103.20

Finding the Fourth Proportional to 17,796.40, 26,665.28 and 6,103.20

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Solution

The fourth proportional to 17,796.40, 26,665.28 and 6,103.20 is: 9,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,796.40 : 26,665.28 = 6,103.20 : x
  2. Step 2: Convert to fraction form
    17,796.40/26,665.28 = 6,103.20/x
  3. Step 3: Cross multiply
    17,796.40x = 26,665.28 × 6,103.20
  4. Step 4: Simplify right side
    17,796.40x = 162,743,536.90
  5. Step 5: Solve for x
    x = 162,743,536.90/17,796.40
  6. Step 6: Final answer
    x = 9,144.74

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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.