Home / 7,361.44-10,158.96-4,004.48

Finding the Fourth Proportional to 7,361.44, 10,158.96 and 4,004.48

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Solution

The fourth proportional to 7,361.44, 10,158.96 and 4,004.48 is: 5,526.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,361.44 : 10,158.96 = 4,004.48 : x
  2. Step 2: Convert to fraction form
    7,361.44/10,158.96 = 4,004.48/x
  3. Step 3: Cross multiply
    7,361.44x = 10,158.96 × 4,004.48
  4. Step 4: Simplify right side
    7,361.44x = 40,681,352.14
  5. Step 5: Solve for x
    x = 40,681,352.14/7,361.44
  6. Step 6: Final answer
    x = 5,526.28

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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.