Home / 3,482.37-5,187.36-3,293.74

Finding the Fourth Proportional to 3,482.37, 5,187.36 and 3,293.74

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Solution

The fourth proportional to 3,482.37, 5,187.36 and 3,293.74 is: 4,906.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.37 : 5,187.36 = 3,293.74 : x
  2. Step 2: Convert to fraction form
    3,482.37/5,187.36 = 3,293.74/x
  3. Step 3: Cross multiply
    3,482.37x = 5,187.36 × 3,293.74
  4. Step 4: Simplify right side
    3,482.37x = 17,085,815.13
  5. Step 5: Solve for x
    x = 17,085,815.13/3,482.37
  6. Step 6: Final answer
    x = 4,906.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.