Home / 3,340.58-4,607.62-2,711.07

Finding the Fourth Proportional to 3,340.58, 4,607.62 and 2,711.07

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Solution

The fourth proportional to 3,340.58, 4,607.62 and 2,711.07 is: 3,739.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340.58 : 4,607.62 = 2,711.07 : x
  2. Step 2: Convert to fraction form
    3,340.58/4,607.62 = 2,711.07/x
  3. Step 3: Cross multiply
    3,340.58x = 4,607.62 × 2,711.07
  4. Step 4: Simplify right side
    3,340.58x = 12,491,573.58
  5. Step 5: Solve for x
    x = 12,491,573.58/3,340.58
  6. Step 6: Final answer
    x = 3,739.35

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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.