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Finding the Fourth Proportional to 7,334.46, 11,000.70 and 2,069.10

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Solution

The fourth proportional to 7,334.46, 11,000.70 and 2,069.10 is: 3,103.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,334.46 : 11,000.70 = 2,069.10 : x
  2. Step 2: Convert to fraction form
    7,334.46/11,000.70 = 2,069.10/x
  3. Step 3: Cross multiply
    7,334.46x = 11,000.70 × 2,069.10
  4. Step 4: Simplify right side
    7,334.46x = 22,761,548.37
  5. Step 5: Solve for x
    x = 22,761,548.37/7,334.46
  6. Step 6: Final answer
    x = 3,103.37

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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.