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Finding the Fourth Proportional to 9,266.14, 13,899.21 and 2,340.64

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Solution

The fourth proportional to 9,266.14, 13,899.21 and 2,340.64 is: 3,510.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,266.14 : 13,899.21 = 2,340.64 : x
  2. Step 2: Convert to fraction form
    9,266.14/13,899.21 = 2,340.64/x
  3. Step 3: Cross multiply
    9,266.14x = 13,899.21 × 2,340.64
  4. Step 4: Simplify right side
    9,266.14x = 32,533,046.89
  5. Step 5: Solve for x
    x = 32,533,046.89/9,266.14
  6. Step 6: Final answer
    x = 3,510.96

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Double scale
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Similar ratio
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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.