Home / 2,207.47-3,046.14-1,323.10

Finding the Fourth Proportional to 2,207.47, 3,046.14 and 1,323.10

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Solution

The fourth proportional to 2,207.47, 3,046.14 and 1,323.10 is: 1,825.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.47 : 3,046.14 = 1,323.10 : x
  2. Step 2: Convert to fraction form
    2,207.47/3,046.14 = 1,323.10/x
  3. Step 3: Cross multiply
    2,207.47x = 3,046.14 × 1,323.10
  4. Step 4: Simplify right side
    2,207.47x = 4,030,336.00
  5. Step 5: Solve for x
    x = 4,030,336.00/2,207.47
  6. Step 6: Final answer
    x = 1,825.78

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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.