Home / 2,148.41-3,222.62-588.43

Finding the Fourth Proportional to 2,148.41, 3,222.62 and 588.43

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Solution

The fourth proportional to 2,148.41, 3,222.62 and 588.43 is: 882.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,148.41 : 3,222.62 = 588.43 : x
  2. Step 2: Convert to fraction form
    2,148.41/3,222.62 = 588.43/x
  3. Step 3: Cross multiply
    2,148.41x = 3,222.62 × 588.43
  4. Step 4: Simplify right side
    2,148.41x = 1,896,275.29
  5. Step 5: Solve for x
    x = 1,896,275.29/2,148.41
  6. Step 6: Final answer
    x = 882.64

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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.