Home / 3,695.55-5,546.46-1,617.23

Finding the Fourth Proportional to 3,695.55, 5,546.46 and 1,617.23

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Solution

The fourth proportional to 3,695.55, 5,546.46 and 1,617.23 is: 2,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695.55 : 5,546.46 = 1,617.23 : x
  2. Step 2: Convert to fraction form
    3,695.55/5,546.46 = 1,617.23/x
  3. Step 3: Cross multiply
    3,695.55x = 5,546.46 × 1,617.23
  4. Step 4: Simplify right side
    3,695.55x = 8,969,873.77
  5. Step 5: Solve for x
    x = 8,969,873.77/3,695.55
  6. Step 6: Final answer
    x = 2,427.21

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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.