Home / 5,294.28-7,306.16-2,936.37

Finding the Fourth Proportional to 5,294.28, 7,306.16 and 2,936.37

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Solution

The fourth proportional to 5,294.28, 7,306.16 and 2,936.37 is: 4,052.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294.28 : 7,306.16 = 2,936.37 : x
  2. Step 2: Convert to fraction form
    5,294.28/7,306.16 = 2,936.37/x
  3. Step 3: Cross multiply
    5,294.28x = 7,306.16 × 2,936.37
  4. Step 4: Simplify right side
    5,294.28x = 21,453,574.36
  5. Step 5: Solve for x
    x = 21,453,574.36/5,294.28
  6. Step 6: Final answer
    x = 4,052.22

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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.