Home / 4,524.36-6,243.19-3,109.29

Finding the Fourth Proportional to 4,524.36, 6,243.19 and 3,109.29

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Solution

The fourth proportional to 4,524.36, 6,243.19 and 3,109.29 is: 4,290.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524.36 : 6,243.19 = 3,109.29 : x
  2. Step 2: Convert to fraction form
    4,524.36/6,243.19 = 3,109.29/x
  3. Step 3: Cross multiply
    4,524.36x = 6,243.19 × 3,109.29
  4. Step 4: Simplify right side
    4,524.36x = 19,411,888.24
  5. Step 5: Solve for x
    x = 19,411,888.24/4,524.36
  6. Step 6: Final answer
    x = 4,290.53

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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.