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Finding the Fourth Proportional to 7,260.85, 10,891.95 and 2,263.26

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Solution

The fourth proportional to 7,260.85, 10,891.95 and 2,263.26 is: 3,395.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260.85 : 10,891.95 = 2,263.26 : x
  2. Step 2: Convert to fraction form
    7,260.85/10,891.95 = 2,263.26/x
  3. Step 3: Cross multiply
    7,260.85x = 10,891.95 × 2,263.26
  4. Step 4: Simplify right side
    7,260.85x = 24,651,314.76
  5. Step 5: Solve for x
    x = 24,651,314.76/7,260.85
  6. Step 6: Final answer
    x = 3,395.10

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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.