Home / 4,376.81-6,039.99-2,387.36

Finding the Fourth Proportional to 4,376.81, 6,039.99 and 2,387.36

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Solution

The fourth proportional to 4,376.81, 6,039.99 and 2,387.36 is: 3,294.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376.81 : 6,039.99 = 2,387.36 : x
  2. Step 2: Convert to fraction form
    4,376.81/6,039.99 = 2,387.36/x
  3. Step 3: Cross multiply
    4,376.81x = 6,039.99 × 2,387.36
  4. Step 4: Simplify right side
    4,376.81x = 14,419,600.33
  5. Step 5: Solve for x
    x = 14,419,600.33/4,376.81
  6. Step 6: Final answer
    x = 3,294.55

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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.