Home / 5,476.05-7,556.43-3,238.02

Finding the Fourth Proportional to 5,476.05, 7,556.43 and 3,238.02

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Solution

The fourth proportional to 5,476.05, 7,556.43 and 3,238.02 is: 4,468.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476.05 : 7,556.43 = 3,238.02 : x
  2. Step 2: Convert to fraction form
    5,476.05/7,556.43 = 3,238.02/x
  3. Step 3: Cross multiply
    5,476.05x = 7,556.43 × 3,238.02
  4. Step 4: Simplify right side
    5,476.05x = 24,467,871.47
  5. Step 5: Solve for x
    x = 24,467,871.47/5,476.05
  6. Step 6: Final answer
    x = 4,468.16

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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.