Home / 3,257.79-4,886.52-1,066.23

Finding the Fourth Proportional to 3,257.79, 4,886.52 and 1,066.23

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Solution

The fourth proportional to 3,257.79, 4,886.52 and 1,066.23 is: 1,599.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257.79 : 4,886.52 = 1,066.23 : x
  2. Step 2: Convert to fraction form
    3,257.79/4,886.52 = 1,066.23/x
  3. Step 3: Cross multiply
    3,257.79x = 4,886.52 × 1,066.23
  4. Step 4: Simplify right side
    3,257.79x = 5,210,154.22
  5. Step 5: Solve for x
    x = 5,210,154.22/3,257.79
  6. Step 6: Final answer
    x = 1,599.29

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.