Home / 7,361.33-10,155.05-4,375.04

Finding the Fourth Proportional to 7,361.33, 10,155.05 and 4,375.04

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Solution

The fourth proportional to 7,361.33, 10,155.05 and 4,375.04 is: 6,035.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361.33 : 10,155.05 = 4,375.04 : x
  2. Step 2: Convert to fraction form
    7,361.33/10,155.05 = 4,375.04/x
  3. Step 3: Cross multiply
    7,361.33x = 10,155.05 × 4,375.04
  4. Step 4: Simplify right side
    7,361.33x = 44,428,749.95
  5. Step 5: Solve for x
    x = 44,428,749.95/7,361.33
  6. Step 6: Final answer
    x = 6,035.43

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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.