Home / 5,519.13-7,616.39-3,035.13

Finding the Fourth Proportional to 5,519.13, 7,616.39 and 3,035.13

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Solution

The fourth proportional to 5,519.13, 7,616.39 and 3,035.13 is: 4,188.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,519.13 : 7,616.39 = 3,035.13 : x
  2. Step 2: Convert to fraction form
    5,519.13/7,616.39 = 3,035.13/x
  3. Step 3: Cross multiply
    5,519.13x = 7,616.39 × 3,035.13
  4. Step 4: Simplify right side
    5,519.13x = 23,116,733.78
  5. Step 5: Solve for x
    x = 23,116,733.78/5,519.13
  6. Step 6: Final answer
    x = 4,188.47

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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.