Home / 2,732.81-4,095.27-1,559.21

Finding the Fourth Proportional to 2,732.81, 4,095.27 and 1,559.21

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Solution

The fourth proportional to 2,732.81, 4,095.27 and 1,559.21 is: 2,336.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,732.81 : 4,095.27 = 1,559.21 : x
  2. Step 2: Convert to fraction form
    2,732.81/4,095.27 = 1,559.21/x
  3. Step 3: Cross multiply
    2,732.81x = 4,095.27 × 1,559.21
  4. Step 4: Simplify right side
    2,732.81x = 6,385,365.46
  5. Step 5: Solve for x
    x = 6,385,365.46/2,732.81
  6. Step 6: Final answer
    x = 2,336.56

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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.