Home / 6,943.28-10,415.04-2,263.32

Finding the Fourth Proportional to 6,943.28, 10,415.04 and 2,263.32

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Solution

The fourth proportional to 6,943.28, 10,415.04 and 2,263.32 is: 3,395.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.28 : 10,415.04 = 2,263.32 : x
  2. Step 2: Convert to fraction form
    6,943.28/10,415.04 = 2,263.32/x
  3. Step 3: Cross multiply
    6,943.28x = 10,415.04 × 2,263.32
  4. Step 4: Simplify right side
    6,943.28x = 23,572,568.33
  5. Step 5: Solve for x
    x = 23,572,568.33/6,943.28
  6. Step 6: Final answer
    x = 3,395.02

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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.