Home / 3,258.67-4,497.58-1,933.10

Finding the Fourth Proportional to 3,258.67, 4,497.58 and 1,933.10

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Solution

The fourth proportional to 3,258.67, 4,497.58 and 1,933.10 is: 2,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258.67 : 4,497.58 = 1,933.10 : x
  2. Step 2: Convert to fraction form
    3,258.67/4,497.58 = 1,933.10/x
  3. Step 3: Cross multiply
    3,258.67x = 4,497.58 × 1,933.10
  4. Step 4: Simplify right side
    3,258.67x = 8,694,277.13
  5. Step 5: Solve for x
    x = 8,694,277.13/3,258.67
  6. Step 6: Final answer
    x = 2,668.05

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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.