Home / 17,391.93-26,070.75-11,134.14

Finding the Fourth Proportional to 17,391.93, 26,070.75 and 11,134.14

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Solution

The fourth proportional to 17,391.93, 26,070.75 and 11,134.14 is: 16,690.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,391.93 : 26,070.75 = 11,134.14 : x
  2. Step 2: Convert to fraction form
    17,391.93/26,070.75 = 11,134.14/x
  3. Step 3: Cross multiply
    17,391.93x = 26,070.75 × 11,134.14
  4. Step 4: Simplify right side
    17,391.93x = 290,275,380.41
  5. Step 5: Solve for x
    x = 290,275,380.41/17,391.93
  6. Step 6: Final answer
    x = 16,690.23

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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.