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Finding the Fourth Proportional to 3,346.92, 5,015.90 and 1,497.64

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Solution

The fourth proportional to 3,346.92, 5,015.90 and 1,497.64 is: 2,244.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,346.92 : 5,015.90 = 1,497.64 : x
  2. Step 2: Convert to fraction form
    3,346.92/5,015.90 = 1,497.64/x
  3. Step 3: Cross multiply
    3,346.92x = 5,015.90 × 1,497.64
  4. Step 4: Simplify right side
    3,346.92x = 7,512,012.48
  5. Step 5: Solve for x
    x = 7,512,012.48/3,346.92
  6. Step 6: Final answer
    x = 2,244.46

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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.