Home / 5,456.03-8,183.41-1,507.57

Finding the Fourth Proportional to 5,456.03, 8,183.41 and 1,507.57

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Solution

The fourth proportional to 5,456.03, 8,183.41 and 1,507.57 is: 2,261.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,456.03 : 8,183.41 = 1,507.57 : x
  2. Step 2: Convert to fraction form
    5,456.03/8,183.41 = 1,507.57/x
  3. Step 3: Cross multiply
    5,456.03x = 8,183.41 × 1,507.57
  4. Step 4: Simplify right side
    5,456.03x = 12,337,039.19
  5. Step 5: Solve for x
    x = 12,337,039.19/5,456.03
  6. Step 6: Final answer
    x = 2,261.18

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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.