Home / 3,475.75-4,796.55-1,903.87

Finding the Fourth Proportional to 3,475.75, 4,796.55 and 1,903.87

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Solution

The fourth proportional to 3,475.75, 4,796.55 and 1,903.87 is: 2,627.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.75 : 4,796.55 = 1,903.87 : x
  2. Step 2: Convert to fraction form
    3,475.75/4,796.55 = 1,903.87/x
  3. Step 3: Cross multiply
    3,475.75x = 4,796.55 × 1,903.87
  4. Step 4: Simplify right side
    3,475.75x = 9,132,007.65
  5. Step 5: Solve for x
    x = 9,132,007.65/3,475.75
  6. Step 6: Final answer
    x = 2,627.35

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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.