Home / 4,374.66-6,036.51-2,672.31

Finding the Fourth Proportional to 4,374.66, 6,036.51 and 2,672.31

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Solution

The fourth proportional to 4,374.66, 6,036.51 and 2,672.31 is: 3,687.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374.66 : 6,036.51 = 2,672.31 : x
  2. Step 2: Convert to fraction form
    4,374.66/6,036.51 = 2,672.31/x
  3. Step 3: Cross multiply
    4,374.66x = 6,036.51 × 2,672.31
  4. Step 4: Simplify right side
    4,374.66x = 16,131,426.04
  5. Step 5: Solve for x
    x = 16,131,426.04/4,374.66
  6. Step 6: Final answer
    x = 3,687.47

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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.