Home / 6,933.14-10,395.89-3,415.40

Finding the Fourth Proportional to 6,933.14, 10,395.89 and 3,415.40

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Solution

The fourth proportional to 6,933.14, 10,395.89 and 3,415.40 is: 5,121.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,933.14 : 10,395.89 = 3,415.40 : x
  2. Step 2: Convert to fraction form
    6,933.14/10,395.89 = 3,415.40/x
  3. Step 3: Cross multiply
    6,933.14x = 10,395.89 × 3,415.40
  4. Step 4: Simplify right side
    6,933.14x = 35,506,122.71
  5. Step 5: Solve for x
    x = 35,506,122.71/6,933.14
  6. Step 6: Final answer
    x = 5,121.22

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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.