Home / 2,766.46-3,818.10-1,588

Finding the Fourth Proportional to 2,766.46, 3,818.10 and 1,588

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Solution

The fourth proportional to 2,766.46, 3,818.10 and 1,588 is: 2,191.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766.46 : 3,818.10 = 1,588 : x
  2. Step 2: Convert to fraction form
    2,766.46/3,818.10 = 1,588/x
  3. Step 3: Cross multiply
    2,766.46x = 3,818.10 × 1,588
  4. Step 4: Simplify right side
    2,766.46x = 6,063,142.80
  5. Step 5: Solve for x
    x = 6,063,142.80/2,766.46
  6. Step 6: Final answer
    x = 2,191.66

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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.