Home / 4,083.74-5,630.58-3,453.14

Finding the Fourth Proportional to 4,083.74, 5,630.58 and 3,453.14

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Solution

The fourth proportional to 4,083.74, 5,630.58 and 3,453.14 is: 4,761.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.74 : 5,630.58 = 3,453.14 : x
  2. Step 2: Convert to fraction form
    4,083.74/5,630.58 = 3,453.14/x
  3. Step 3: Cross multiply
    4,083.74x = 5,630.58 × 3,453.14
  4. Step 4: Simplify right side
    4,083.74x = 19,443,181.02
  5. Step 5: Solve for x
    x = 19,443,181.02/4,083.74
  6. Step 6: Final answer
    x = 4,761.12

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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.