Home / 3,229.66-4,841.52-1,148.23

Finding the Fourth Proportional to 3,229.66, 4,841.52 and 1,148.23

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Solution

The fourth proportional to 3,229.66, 4,841.52 and 1,148.23 is: 1,721.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,229.66 : 4,841.52 = 1,148.23 : x
  2. Step 2: Convert to fraction form
    3,229.66/4,841.52 = 1,148.23/x
  3. Step 3: Cross multiply
    3,229.66x = 4,841.52 × 1,148.23
  4. Step 4: Simplify right side
    3,229.66x = 5,559,178.51
  5. Step 5: Solve for x
    x = 5,559,178.51/3,229.66
  6. Step 6: Final answer
    x = 1,721.29

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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.