Home / 17,357.32-26,035.71-5,512.15

Finding the Fourth Proportional to 17,357.32, 26,035.71 and 5,512.15

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Solution

The fourth proportional to 17,357.32, 26,035.71 and 5,512.15 is: 8,268.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,357.32 : 26,035.71 = 5,512.15 : x
  2. Step 2: Convert to fraction form
    17,357.32/26,035.71 = 5,512.15/x
  3. Step 3: Cross multiply
    17,357.32x = 26,035.71 × 5,512.15
  4. Step 4: Simplify right side
    17,357.32x = 143,512,738.88
  5. Step 5: Solve for x
    x = 143,512,738.88/17,357.32
  6. Step 6: Final answer
    x = 8,268.14

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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.