Home / 5,883.29-8,113.51-3,997.68

Finding the Fourth Proportional to 5,883.29, 8,113.51 and 3,997.68

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Solution

The fourth proportional to 5,883.29, 8,113.51 and 3,997.68 is: 5,513.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,883.29 : 8,113.51 = 3,997.68 : x
  2. Step 2: Convert to fraction form
    5,883.29/8,113.51 = 3,997.68/x
  3. Step 3: Cross multiply
    5,883.29x = 8,113.51 × 3,997.68
  4. Step 4: Simplify right side
    5,883.29x = 32,435,269.64
  5. Step 5: Solve for x
    x = 32,435,269.64/5,883.29
  6. Step 6: Final answer
    x = 5,513.12

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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.