Home / 2,239.34-3,359.59-2,098.64

Finding the Fourth Proportional to 2,239.34, 3,359.59 and 2,098.64

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Solution

The fourth proportional to 2,239.34, 3,359.59 and 2,098.64 is: 3,148.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,239.34 : 3,359.59 = 2,098.64 : x
  2. Step 2: Convert to fraction form
    2,239.34/3,359.59 = 2,098.64/x
  3. Step 3: Cross multiply
    2,239.34x = 3,359.59 × 2,098.64
  4. Step 4: Simplify right side
    2,239.34x = 7,050,573.11
  5. Step 5: Solve for x
    x = 7,050,573.11/2,239.34
  6. Step 6: Final answer
    x = 3,148.51

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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.