Home / 2,095.66-3,148.08-1,818.82

Finding the Fourth Proportional to 2,095.66, 3,148.08 and 1,818.82

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Solution

The fourth proportional to 2,095.66, 3,148.08 and 1,818.82 is: 2,732.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.66 : 3,148.08 = 1,818.82 : x
  2. Step 2: Convert to fraction form
    2,095.66/3,148.08 = 1,818.82/x
  3. Step 3: Cross multiply
    2,095.66x = 3,148.08 × 1,818.82
  4. Step 4: Simplify right side
    2,095.66x = 5,725,790.87
  5. Step 5: Solve for x
    x = 5,725,790.87/2,095.66
  6. Step 6: Final answer
    x = 2,732.21

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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.