Home / 3,325.94-4,589.06-1,927.88

Finding the Fourth Proportional to 3,325.94, 4,589.06 and 1,927.88

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Solution

The fourth proportional to 3,325.94, 4,589.06 and 1,927.88 is: 2,660.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325.94 : 4,589.06 = 1,927.88 : x
  2. Step 2: Convert to fraction form
    3,325.94/4,589.06 = 1,927.88/x
  3. Step 3: Cross multiply
    3,325.94x = 4,589.06 × 1,927.88
  4. Step 4: Simplify right side
    3,325.94x = 8,847,124.41
  5. Step 5: Solve for x
    x = 8,847,124.41/3,325.94
  6. Step 6: Final answer
    x = 2,660.04

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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.