Home / 5,361.81-7,397.85-3,093.09

Finding the Fourth Proportional to 5,361.81, 7,397.85 and 3,093.09

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Solution

The fourth proportional to 5,361.81, 7,397.85 and 3,093.09 is: 4,267.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,361.81 : 7,397.85 = 3,093.09 : x
  2. Step 2: Convert to fraction form
    5,361.81/7,397.85 = 3,093.09/x
  3. Step 3: Cross multiply
    5,361.81x = 7,397.85 × 3,093.09
  4. Step 4: Simplify right side
    5,361.81x = 22,882,215.86
  5. Step 5: Solve for x
    x = 22,882,215.86/5,361.81
  6. Step 6: Final answer
    x = 4,267.63

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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.