Home / 5,235.41-7,849.31-2,460.66

Finding the Fourth Proportional to 5,235.41, 7,849.31 and 2,460.66

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Solution

The fourth proportional to 5,235.41, 7,849.31 and 2,460.66 is: 3,689.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,235.41 : 7,849.31 = 2,460.66 : x
  2. Step 2: Convert to fraction form
    5,235.41/7,849.31 = 2,460.66/x
  3. Step 3: Cross multiply
    5,235.41x = 7,849.31 × 2,460.66
  4. Step 4: Simplify right side
    5,235.41x = 19,314,470.84
  5. Step 5: Solve for x
    x = 19,314,470.84/5,235.41
  6. Step 6: Final answer
    x = 3,689.20

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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.