Home / 5,207.36-7,186.08-2,849.44

Finding the Fourth Proportional to 5,207.36, 7,186.08 and 2,849.44

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Solution

The fourth proportional to 5,207.36, 7,186.08 and 2,849.44 is: 3,932.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207.36 : 7,186.08 = 2,849.44 : x
  2. Step 2: Convert to fraction form
    5,207.36/7,186.08 = 2,849.44/x
  3. Step 3: Cross multiply
    5,207.36x = 7,186.08 × 2,849.44
  4. Step 4: Simplify right side
    5,207.36x = 20,476,303.80
  5. Step 5: Solve for x
    x = 20,476,303.80/5,207.36
  6. Step 6: Final answer
    x = 3,932.19

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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.