Home / 17,610.90-26,418.65-5,760.54

Finding the Fourth Proportional to 17,610.90, 26,418.65 and 5,760.54

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Solution

The fourth proportional to 17,610.90, 26,418.65 and 5,760.54 is: 8,641.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,610.90 : 26,418.65 = 5,760.54 : x
  2. Step 2: Convert to fraction form
    17,610.90/26,418.65 = 5,760.54/x
  3. Step 3: Cross multiply
    17,610.90x = 26,418.65 × 5,760.54
  4. Step 4: Simplify right side
    17,610.90x = 152,185,661.27
  5. Step 5: Solve for x
    x = 152,185,661.27/17,610.90
  6. Step 6: Final answer
    x = 8,641.56

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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.