Home / 3,583.38-4,943.52-2,521.29

Finding the Fourth Proportional to 3,583.38, 4,943.52 and 2,521.29

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Solution

The fourth proportional to 3,583.38, 4,943.52 and 2,521.29 is: 3,478.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,583.38 : 4,943.52 = 2,521.29 : x
  2. Step 2: Convert to fraction form
    3,583.38/4,943.52 = 2,521.29/x
  3. Step 3: Cross multiply
    3,583.38x = 4,943.52 × 2,521.29
  4. Step 4: Simplify right side
    3,583.38x = 12,464,047.54
  5. Step 5: Solve for x
    x = 12,464,047.54/3,583.38
  6. Step 6: Final answer
    x = 3,478.29

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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.