Home / 5,053.94-6,974.22-2,816.06

Finding the Fourth Proportional to 5,053.94, 6,974.22 and 2,816.06

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Solution

The fourth proportional to 5,053.94, 6,974.22 and 2,816.06 is: 3,886.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,053.94 : 6,974.22 = 2,816.06 : x
  2. Step 2: Convert to fraction form
    5,053.94/6,974.22 = 2,816.06/x
  3. Step 3: Cross multiply
    5,053.94x = 6,974.22 × 2,816.06
  4. Step 4: Simplify right side
    5,053.94x = 19,639,839.41
  5. Step 5: Solve for x
    x = 19,639,839.41/5,053.94
  6. Step 6: Final answer
    x = 3,886.04

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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.