Home / 4,719.94-7,066.08-3,309.46

Finding the Fourth Proportional to 4,719.94, 7,066.08 and 3,309.46

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Solution

The fourth proportional to 4,719.94, 7,066.08 and 3,309.46 is: 4,954.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.94 : 7,066.08 = 3,309.46 : x
  2. Step 2: Convert to fraction form
    4,719.94/7,066.08 = 3,309.46/x
  3. Step 3: Cross multiply
    4,719.94x = 7,066.08 × 3,309.46
  4. Step 4: Simplify right side
    4,719.94x = 23,384,909.12
  5. Step 5: Solve for x
    x = 23,384,909.12/4,719.94
  6. Step 6: Final answer
    x = 4,954.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.