Home / 4,539.92-6,810.26-1,908.18

Finding the Fourth Proportional to 4,539.92, 6,810.26 and 1,908.18

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Solution

The fourth proportional to 4,539.92, 6,810.26 and 1,908.18 is: 2,862.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,539.92 : 6,810.26 = 1,908.18 : x
  2. Step 2: Convert to fraction form
    4,539.92/6,810.26 = 1,908.18/x
  3. Step 3: Cross multiply
    4,539.92x = 6,810.26 × 1,908.18
  4. Step 4: Simplify right side
    4,539.92x = 12,995,192.39
  5. Step 5: Solve for x
    x = 12,995,192.39/4,539.92
  6. Step 6: Final answer
    x = 2,862.43

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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.