Home / 6,943.43-10,415.13-2,263.43

Finding the Fourth Proportional to 6,943.43, 10,415.13 and 2,263.43

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Solution

The fourth proportional to 6,943.43, 10,415.13 and 2,263.43 is: 3,395.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.43 : 10,415.13 = 2,263.43 : x
  2. Step 2: Convert to fraction form
    6,943.43/10,415.13 = 2,263.43/x
  3. Step 3: Cross multiply
    6,943.43x = 10,415.13 × 2,263.43
  4. Step 4: Simplify right side
    6,943.43x = 23,573,917.70
  5. Step 5: Solve for x
    x = 23,573,917.70/6,943.43
  6. Step 6: Final answer
    x = 3,395.14

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1.5x scale

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.