Home / 7,068.12-10,605.24-3,370.38

Finding the Fourth Proportional to 7,068.12, 10,605.24 and 3,370.38

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Solution

The fourth proportional to 7,068.12, 10,605.24 and 3,370.38 is: 5,057.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068.12 : 10,605.24 = 3,370.38 : x
  2. Step 2: Convert to fraction form
    7,068.12/10,605.24 = 3,370.38/x
  3. Step 3: Cross multiply
    7,068.12x = 10,605.24 × 3,370.38
  4. Step 4: Simplify right side
    7,068.12x = 35,743,688.79
  5. Step 5: Solve for x
    x = 35,743,688.79/7,068.12
  6. Step 6: Final answer
    x = 5,057.03

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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.