Home / 5,294.49-7,306.38-2,936.85

Finding the Fourth Proportional to 5,294.49, 7,306.38 and 2,936.85

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Solution

The fourth proportional to 5,294.49, 7,306.38 and 2,936.85 is: 4,052.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294.49 : 7,306.38 = 2,936.85 : x
  2. Step 2: Convert to fraction form
    5,294.49/7,306.38 = 2,936.85/x
  3. Step 3: Cross multiply
    5,294.49x = 7,306.38 × 2,936.85
  4. Step 4: Simplify right side
    5,294.49x = 21,457,742.10
  5. Step 5: Solve for x
    x = 21,457,742.10/5,294.49
  6. Step 6: Final answer
    x = 4,052.84

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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.