Home / 5,838.88-8,057.52-3,186.32

Finding the Fourth Proportional to 5,838.88, 8,057.52 and 3,186.32

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Solution

The fourth proportional to 5,838.88, 8,057.52 and 3,186.32 is: 4,397.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,838.88 : 8,057.52 = 3,186.32 : x
  2. Step 2: Convert to fraction form
    5,838.88/8,057.52 = 3,186.32/x
  3. Step 3: Cross multiply
    5,838.88x = 8,057.52 × 3,186.32
  4. Step 4: Simplify right side
    5,838.88x = 25,673,837.13
  5. Step 5: Solve for x
    x = 25,673,837.13/5,838.88
  6. Step 6: Final answer
    x = 4,397.05

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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.