Home / 4,418.76-6,625.62-1,818.66

Finding the Fourth Proportional to 4,418.76, 6,625.62 and 1,818.66

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Solution

The fourth proportional to 4,418.76, 6,625.62 and 1,818.66 is: 2,726.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,418.76 : 6,625.62 = 1,818.66 : x
  2. Step 2: Convert to fraction form
    4,418.76/6,625.62 = 1,818.66/x
  3. Step 3: Cross multiply
    4,418.76x = 6,625.62 × 1,818.66
  4. Step 4: Simplify right side
    4,418.76x = 12,049,750.07
  5. Step 5: Solve for x
    x = 12,049,750.07/4,418.76
  6. Step 6: Final answer
    x = 2,726.95

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1.5x scale

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.