Home / 17,760.62-26,642.37-5,913.97

Finding the Fourth Proportional to 17,760.62, 26,642.37 and 5,913.97

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Solution

The fourth proportional to 17,760.62, 26,642.37 and 5,913.97 is: 8,871.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,760.62 : 26,642.37 = 5,913.97 : x
  2. Step 2: Convert to fraction form
    17,760.62/26,642.37 = 5,913.97/x
  3. Step 3: Cross multiply
    17,760.62x = 26,642.37 × 5,913.97
  4. Step 4: Simplify right side
    17,760.62x = 157,562,176.91
  5. Step 5: Solve for x
    x = 157,562,176.91/17,760.62
  6. Step 6: Final answer
    x = 8,871.43

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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.