Home / 4,719.90-7,066.01-3,309.43

Finding the Fourth Proportional to 4,719.90, 7,066.01 and 3,309.43

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Solution

The fourth proportional to 4,719.90, 7,066.01 and 3,309.43 is: 4,954.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,719.90 : 7,066.01 = 3,309.43 : x
  2. Step 2: Convert to fraction form
    4,719.90/7,066.01 = 3,309.43/x
  3. Step 3: Cross multiply
    4,719.90x = 7,066.01 × 3,309.43
  4. Step 4: Simplify right side
    4,719.90x = 23,384,482.58
  5. Step 5: Solve for x
    x = 23,384,482.58/4,719.90
  6. Step 6: Final answer
    x = 4,954.44

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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.