Home / 3,475.02-4,795.49-1,982.85

Finding the Fourth Proportional to 3,475.02, 4,795.49 and 1,982.85

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Solution

The fourth proportional to 3,475.02, 4,795.49 and 1,982.85 is: 2,736.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.02 : 4,795.49 = 1,982.85 : x
  2. Step 2: Convert to fraction form
    3,475.02/4,795.49 = 1,982.85/x
  3. Step 3: Cross multiply
    3,475.02x = 4,795.49 × 1,982.85
  4. Step 4: Simplify right side
    3,475.02x = 9,508,727.43
  5. Step 5: Solve for x
    x = 9,508,727.43/3,475.02
  6. Step 6: Final answer
    x = 2,736.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.