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Finding the Fourth Proportional to 3,510.73, 5,266.10 and 2,538.73

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Solution

The fourth proportional to 3,510.73, 5,266.10 and 2,538.73 is: 3,808.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510.73 : 5,266.10 = 2,538.73 : x
  2. Step 2: Convert to fraction form
    3,510.73/5,266.10 = 2,538.73/x
  3. Step 3: Cross multiply
    3,510.73x = 5,266.10 × 2,538.73
  4. Step 4: Simplify right side
    3,510.73x = 13,369,206.05
  5. Step 5: Solve for x
    x = 13,369,206.05/3,510.73
  6. Step 6: Final answer
    x = 3,808.10

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Half scale
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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.