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Finding the Fourth Proportional to 3,473.47, 5,211.02 and 1,008.54

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Solution

The fourth proportional to 3,473.47, 5,211.02 and 1,008.54 is: 1,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473.47 : 5,211.02 = 1,008.54 : x
  2. Step 2: Convert to fraction form
    3,473.47/5,211.02 = 1,008.54/x
  3. Step 3: Cross multiply
    3,473.47x = 5,211.02 × 1,008.54
  4. Step 4: Simplify right side
    3,473.47x = 5,255,522.11
  5. Step 5: Solve for x
    x = 5,255,522.11/3,473.47
  6. Step 6: Final answer
    x = 1,513.05

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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.