Home / 4,591.08-6,886.67-1,818.43

Finding the Fourth Proportional to 4,591.08, 6,886.67 and 1,818.43

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Solution

The fourth proportional to 4,591.08, 6,886.67 and 1,818.43 is: 2,727.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,591.08 : 6,886.67 = 1,818.43 : x
  2. Step 2: Convert to fraction form
    4,591.08/6,886.67 = 1,818.43/x
  3. Step 3: Cross multiply
    4,591.08x = 6,886.67 × 1,818.43
  4. Step 4: Simplify right side
    4,591.08x = 12,522,927.33
  5. Step 5: Solve for x
    x = 12,522,927.33/4,591.08
  6. Step 6: Final answer
    x = 2,727.66

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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.