Home / 17,745.97-26,618.04-5,266.10

Finding the Fourth Proportional to 17,745.97, 26,618.04 and 5,266.10

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Solution

The fourth proportional to 17,745.97, 26,618.04 and 5,266.10 is: 7,898.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,745.97 : 26,618.04 = 5,266.10 : x
  2. Step 2: Convert to fraction form
    17,745.97/26,618.04 = 5,266.10/x
  3. Step 3: Cross multiply
    17,745.97x = 26,618.04 × 5,266.10
  4. Step 4: Simplify right side
    17,745.97x = 140,173,260.44
  5. Step 5: Solve for x
    x = 140,173,260.44/17,745.97
  6. Step 6: Final answer
    x = 7,898.88

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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.