Home / 2,207.64-3,045.48-1,323.27

Finding the Fourth Proportional to 2,207.64, 3,045.48 and 1,323.27

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Solution

The fourth proportional to 2,207.64, 3,045.48 and 1,323.27 is: 1,825.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,207.64 : 3,045.48 = 1,323.27 : x
  2. Step 2: Convert to fraction form
    2,207.64/3,045.48 = 1,323.27/x
  3. Step 3: Cross multiply
    2,207.64x = 3,045.48 × 1,323.27
  4. Step 4: Simplify right side
    2,207.64x = 4,029,992.32
  5. Step 5: Solve for x
    x = 4,029,992.32/2,207.64
  6. Step 6: Final answer
    x = 1,825.48

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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.