Home / 5,054.13-6,974.26-2,816.53

Finding the Fourth Proportional to 5,054.13, 6,974.26 and 2,816.53

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Solution

The fourth proportional to 5,054.13, 6,974.26 and 2,816.53 is: 3,886.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054.13 : 6,974.26 = 2,816.53 : x
  2. Step 2: Convert to fraction form
    5,054.13/6,974.26 = 2,816.53/x
  3. Step 3: Cross multiply
    5,054.13x = 6,974.26 × 2,816.53
  4. Step 4: Simplify right side
    5,054.13x = 19,643,188.04
  5. Step 5: Solve for x
    x = 19,643,188.04/5,054.13
  6. Step 6: Final answer
    x = 3,886.56

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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.