Home / 5,248.90-7,874.71-2,326.51

Finding the Fourth Proportional to 5,248.90, 7,874.71 and 2,326.51

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Solution

The fourth proportional to 5,248.90, 7,874.71 and 2,326.51 is: 3,490.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248.90 : 7,874.71 = 2,326.51 : x
  2. Step 2: Convert to fraction form
    5,248.90/7,874.71 = 2,326.51/x
  3. Step 3: Cross multiply
    5,248.90x = 7,874.71 × 2,326.51
  4. Step 4: Simplify right side
    5,248.90x = 18,320,566.06
  5. Step 5: Solve for x
    x = 18,320,566.06/5,248.90
  6. Step 6: Final answer
    x = 3,490.36

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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.