Home / 3,475.33-4,795.54-2,768.98

Finding the Fourth Proportional to 3,475.33, 4,795.54 and 2,768.98

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Solution

The fourth proportional to 3,475.33, 4,795.54 and 2,768.98 is: 3,820.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,475.33 : 4,795.54 = 2,768.98 : x
  2. Step 2: Convert to fraction form
    3,475.33/4,795.54 = 2,768.98/x
  3. Step 3: Cross multiply
    3,475.33x = 4,795.54 × 2,768.98
  4. Step 4: Simplify right side
    3,475.33x = 13,278,754.35
  5. Step 5: Solve for x
    x = 13,278,754.35/3,475.33
  6. Step 6: Final answer
    x = 3,820.86

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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.