Home / 6,943.39-10,415.90-2,263.21

Finding the Fourth Proportional to 6,943.39, 10,415.90 and 2,263.21

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Solution

The fourth proportional to 6,943.39, 10,415.90 and 2,263.21 is: 3,395.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.39 : 10,415.90 = 2,263.21 : x
  2. Step 2: Convert to fraction form
    6,943.39/10,415.90 = 2,263.21/x
  3. Step 3: Cross multiply
    6,943.39x = 10,415.90 × 2,263.21
  4. Step 4: Simplify right side
    6,943.39x = 23,573,369.04
  5. Step 5: Solve for x
    x = 23,573,369.04/6,943.39
  6. Step 6: Final answer
    x = 3,395.08

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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.