Home / 2,216.17-3,056.56-2,067.13

Finding the Fourth Proportional to 2,216.17, 3,056.56 and 2,067.13

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Solution

The fourth proportional to 2,216.17, 3,056.56 and 2,067.13 is: 2,851.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,216.17 : 3,056.56 = 2,067.13 : x
  2. Step 2: Convert to fraction form
    2,216.17/3,056.56 = 2,067.13/x
  3. Step 3: Cross multiply
    2,216.17x = 3,056.56 × 2,067.13
  4. Step 4: Simplify right side
    2,216.17x = 6,318,306.87
  5. Step 5: Solve for x
    x = 6,318,306.87/2,216.17
  6. Step 6: Final answer
    x = 2,851.00

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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.