Home / 8,997.38-13,498.07-2,758.26

Finding the Fourth Proportional to 8,997.38, 13,498.07 and 2,758.26

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Solution

The fourth proportional to 8,997.38, 13,498.07 and 2,758.26 is: 4,138.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,997.38 : 13,498.07 = 2,758.26 : x
  2. Step 2: Convert to fraction form
    8,997.38/13,498.07 = 2,758.26/x
  3. Step 3: Cross multiply
    8,997.38x = 13,498.07 × 2,758.26
  4. Step 4: Simplify right side
    8,997.38x = 37,231,172.77
  5. Step 5: Solve for x
    x = 37,231,172.77/8,997.38
  6. Step 6: Final answer
    x = 4,138.00

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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.