Home / 4,085.11-6,119.64-2,694.20

Finding the Fourth Proportional to 4,085.11, 6,119.64 and 2,694.20

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Solution

The fourth proportional to 4,085.11, 6,119.64 and 2,694.20 is: 4,036.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085.11 : 6,119.64 = 2,694.20 : x
  2. Step 2: Convert to fraction form
    4,085.11/6,119.64 = 2,694.20/x
  3. Step 3: Cross multiply
    4,085.11x = 6,119.64 × 2,694.20
  4. Step 4: Simplify right side
    4,085.11x = 16,487,551.34
  5. Step 5: Solve for x
    x = 16,487,551.34/4,085.11
  6. Step 6: Final answer
    x = 4,036.01

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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.