Home / 5,286.81-7,296.57-3,048.25

Finding the Fourth Proportional to 5,286.81, 7,296.57 and 3,048.25

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Solution

The fourth proportional to 5,286.81, 7,296.57 and 3,048.25 is: 4,207.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,286.81 : 7,296.57 = 3,048.25 : x
  2. Step 2: Convert to fraction form
    5,286.81/7,296.57 = 3,048.25/x
  3. Step 3: Cross multiply
    5,286.81x = 7,296.57 × 3,048.25
  4. Step 4: Simplify right side
    5,286.81x = 22,241,758.88
  5. Step 5: Solve for x
    x = 22,241,758.88/5,286.81
  6. Step 6: Final answer
    x = 4,207.03

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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.