Home / 17,298.12-23,874.78-11,255.82

Finding the Fourth Proportional to 17,298.12, 23,874.78 and 11,255.82

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Solution

The fourth proportional to 17,298.12, 23,874.78 and 11,255.82 is: 15,535.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,298.12 : 23,874.78 = 11,255.82 : x
  2. Step 2: Convert to fraction form
    17,298.12/23,874.78 = 11,255.82/x
  3. Step 3: Cross multiply
    17,298.12x = 23,874.78 × 11,255.82
  4. Step 4: Simplify right side
    17,298.12x = 268,730,226.22
  5. Step 5: Solve for x
    x = 268,730,226.22/17,298.12
  6. Step 6: Final answer
    x = 15,535.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.