Home / 5,512.32-7,606.78-2,994.38

Finding the Fourth Proportional to 5,512.32, 7,606.78 and 2,994.38

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Solution

The fourth proportional to 5,512.32, 7,606.78 and 2,994.38 is: 4,132.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,512.32 : 7,606.78 = 2,994.38 : x
  2. Step 2: Convert to fraction form
    5,512.32/7,606.78 = 2,994.38/x
  3. Step 3: Cross multiply
    5,512.32x = 7,606.78 × 2,994.38
  4. Step 4: Simplify right side
    5,512.32x = 22,777,544.38
  5. Step 5: Solve for x
    x = 22,777,544.38/5,512.32
  6. Step 6: Final answer
    x = 4,132.12

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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.