Home / 11,417.06-17,126.96-4,395.44

Finding the Fourth Proportional to 11,417.06, 17,126.96 and 4,395.44

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Solution

The fourth proportional to 11,417.06, 17,126.96 and 4,395.44 is: 6,593.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,417.06 : 17,126.96 = 4,395.44 : x
  2. Step 2: Convert to fraction form
    11,417.06/17,126.96 = 4,395.44/x
  3. Step 3: Cross multiply
    11,417.06x = 17,126.96 × 4,395.44
  4. Step 4: Simplify right side
    11,417.06x = 75,280,525.06
  5. Step 5: Solve for x
    x = 75,280,525.06/11,417.06
  6. Step 6: Final answer
    x = 6,593.69

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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.