Home / 17,390.82-26,091.12-5,712.24

Finding the Fourth Proportional to 17,390.82, 26,091.12 and 5,712.24

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Solution

The fourth proportional to 17,390.82, 26,091.12 and 5,712.24 is: 8,569.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,390.82 : 26,091.12 = 5,712.24 : x
  2. Step 2: Convert to fraction form
    17,390.82/26,091.12 = 5,712.24/x
  3. Step 3: Cross multiply
    17,390.82x = 26,091.12 × 5,712.24
  4. Step 4: Simplify right side
    17,390.82x = 149,038,739.31
  5. Step 5: Solve for x
    x = 149,038,739.31/17,390.82
  6. Step 6: Final answer
    x = 8,569.97

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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.