Home / 5,020.17-7,519.31-4,964.12

Finding the Fourth Proportional to 5,020.17, 7,519.31 and 4,964.12

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Solution

The fourth proportional to 5,020.17, 7,519.31 and 4,964.12 is: 7,435.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020.17 : 7,519.31 = 4,964.12 : x
  2. Step 2: Convert to fraction form
    5,020.17/7,519.31 = 4,964.12/x
  3. Step 3: Cross multiply
    5,020.17x = 7,519.31 × 4,964.12
  4. Step 4: Simplify right side
    5,020.17x = 37,326,757.16
  5. Step 5: Solve for x
    x = 37,326,757.16/5,020.17
  6. Step 6: Final answer
    x = 7,435.36

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1.5x scale

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.