Home / 9,542.44-13,168.86-5,350.84

Finding the Fourth Proportional to 9,542.44, 13,168.86 and 5,350.84

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Solution

The fourth proportional to 9,542.44, 13,168.86 and 5,350.84 is: 7,384.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,542.44 : 13,168.86 = 5,350.84 : x
  2. Step 2: Convert to fraction form
    9,542.44/13,168.86 = 5,350.84/x
  3. Step 3: Cross multiply
    9,542.44x = 13,168.86 × 5,350.84
  4. Step 4: Simplify right side
    9,542.44x = 70,464,462.84
  5. Step 5: Solve for x
    x = 70,464,462.84/9,542.44
  6. Step 6: Final answer
    x = 7,384.32

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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.