Home / 7,114.91-10,674.41-2,954.14

Finding the Fourth Proportional to 7,114.91, 10,674.41 and 2,954.14

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Solution

The fourth proportional to 7,114.91, 10,674.41 and 2,954.14 is: 4,432.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114.91 : 10,674.41 = 2,954.14 : x
  2. Step 2: Convert to fraction form
    7,114.91/10,674.41 = 2,954.14/x
  3. Step 3: Cross multiply
    7,114.91x = 10,674.41 × 2,954.14
  4. Step 4: Simplify right side
    7,114.91x = 31,533,660.10
  5. Step 5: Solve for x
    x = 31,533,660.10/7,114.91
  6. Step 6: Final answer
    x = 4,432.06

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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.