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Finding the Fourth Proportional to 7,193.96, 10,790.18 and 2,263.46

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Solution

The fourth proportional to 7,193.96, 10,790.18 and 2,263.46 is: 3,394.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,193.96 : 10,790.18 = 2,263.46 : x
  2. Step 2: Convert to fraction form
    7,193.96/10,790.18 = 2,263.46/x
  3. Step 3: Cross multiply
    7,193.96x = 10,790.18 × 2,263.46
  4. Step 4: Simplify right side
    7,193.96x = 24,423,140.82
  5. Step 5: Solve for x
    x = 24,423,140.82/7,193.96
  6. Step 6: Final answer
    x = 3,394.95

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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.