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Finding the Fourth Proportional to 3,360.97, 5,037.49 and 1,606.30

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Solution

The fourth proportional to 3,360.97, 5,037.49 and 1,606.30 is: 2,407.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360.97 : 5,037.49 = 1,606.30 : x
  2. Step 2: Convert to fraction form
    3,360.97/5,037.49 = 1,606.30/x
  3. Step 3: Cross multiply
    3,360.97x = 5,037.49 × 1,606.30
  4. Step 4: Simplify right side
    3,360.97x = 8,091,720.19
  5. Step 5: Solve for x
    x = 8,091,720.19/3,360.97
  6. Step 6: Final answer
    x = 2,407.56

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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.