Home / 6,943.32-10,411.74-4,022.46

Finding the Fourth Proportional to 6,943.32, 10,411.74 and 4,022.46

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Solution

The fourth proportional to 6,943.32, 10,411.74 and 4,022.46 is: 6,031.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,943.32 : 10,411.74 = 4,022.46 : x
  2. Step 2: Convert to fraction form
    6,943.32/10,411.74 = 4,022.46/x
  3. Step 3: Cross multiply
    6,943.32x = 10,411.74 × 4,022.46
  4. Step 4: Simplify right side
    6,943.32x = 41,880,807.68
  5. Step 5: Solve for x
    x = 41,880,807.68/6,943.32
  6. Step 6: Final answer
    x = 6,031.81

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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.