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Finding the Fourth Proportional to 7,193.88, 10,790.88 and 2,263.41

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Solution

The fourth proportional to 7,193.88, 10,790.88 and 2,263.41 is: 3,395.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.88 : 10,790.88 = 2,263.41 : x
  2. Step 2: Convert to fraction form
    7,193.88/10,790.88 = 2,263.41/x
  3. Step 3: Cross multiply
    7,193.88x = 10,790.88 × 2,263.41
  4. Step 4: Simplify right side
    7,193.88x = 24,424,185.70
  5. Step 5: Solve for x
    x = 24,424,185.70/7,193.88
  6. Step 6: Final answer
    x = 3,395.13

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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.