Home / 26,215-36,151.44-17,251.36

Finding the Fourth Proportional to 26,215, 36,151.44 and 17,251.36

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Solution

The fourth proportional to 26,215, 36,151.44 and 17,251.36 is: 23,790.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,215 : 36,151.44 = 17,251.36 : x
  2. Step 2: Convert to fraction form
    26,215/36,151.44 = 17,251.36/x
  3. Step 3: Cross multiply
    26,215x = 36,151.44 × 17,251.36
  4. Step 4: Simplify right side
    26,215x = 623,661,505.96
  5. Step 5: Solve for x
    x = 623,661,505.96/26,215
  6. Step 6: Final answer
    x = 23,790.25

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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.