Home / 3,695.37-5,543.94-1,230.21

Finding the Fourth Proportional to 3,695.37, 5,543.94 and 1,230.21

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Solution

The fourth proportional to 3,695.37, 5,543.94 and 1,230.21 is: 1,845.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,695.37 : 5,543.94 = 1,230.21 : x
  2. Step 2: Convert to fraction form
    3,695.37/5,543.94 = 1,230.21/x
  3. Step 3: Cross multiply
    3,695.37x = 5,543.94 × 1,230.21
  4. Step 4: Simplify right side
    3,695.37x = 6,820,230.63
  5. Step 5: Solve for x
    x = 6,820,230.63/3,695.37
  6. Step 6: Final answer
    x = 1,845.61

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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.