Home / 6,963.43-10,438.75-3,012.22

Finding the Fourth Proportional to 6,963.43, 10,438.75 and 3,012.22

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Solution

The fourth proportional to 6,963.43, 10,438.75 and 3,012.22 is: 4,515.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,963.43 : 10,438.75 = 3,012.22 : x
  2. Step 2: Convert to fraction form
    6,963.43/10,438.75 = 3,012.22/x
  3. Step 3: Cross multiply
    6,963.43x = 10,438.75 × 3,012.22
  4. Step 4: Simplify right side
    6,963.43x = 31,443,811.53
  5. Step 5: Solve for x
    x = 31,443,811.53/6,963.43
  6. Step 6: Final answer
    x = 4,515.56

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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.