Home / 4,822.68-6,655.24-2,726.80

Finding the Fourth Proportional to 4,822.68, 6,655.24 and 2,726.80

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Solution

The fourth proportional to 4,822.68, 6,655.24 and 2,726.80 is: 3,762.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,822.68 : 6,655.24 = 2,726.80 : x
  2. Step 2: Convert to fraction form
    4,822.68/6,655.24 = 2,726.80/x
  3. Step 3: Cross multiply
    4,822.68x = 6,655.24 × 2,726.80
  4. Step 4: Simplify right side
    4,822.68x = 18,147,508.43
  5. Step 5: Solve for x
    x = 18,147,508.43/4,822.68
  6. Step 6: Final answer
    x = 3,762.95

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1.5x scale

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.