Home / 4,239.15-5,849.82-2,470.47

Finding the Fourth Proportional to 4,239.15, 5,849.82 and 2,470.47

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Solution

The fourth proportional to 4,239.15, 5,849.82 and 2,470.47 is: 3,409.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.15 : 5,849.82 = 2,470.47 : x
  2. Step 2: Convert to fraction form
    4,239.15/5,849.82 = 2,470.47/x
  3. Step 3: Cross multiply
    4,239.15x = 5,849.82 × 2,470.47
  4. Step 4: Simplify right side
    4,239.15x = 14,451,804.82
  5. Step 5: Solve for x
    x = 14,451,804.82/4,239.15
  6. Step 6: Final answer
    x = 3,409.13

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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.