Home / 5,359.24-8,027.70-2,588.20

Finding the Fourth Proportional to 5,359.24, 8,027.70 and 2,588.20

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Solution

The fourth proportional to 5,359.24, 8,027.70 and 2,588.20 is: 3,876.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,359.24 : 8,027.70 = 2,588.20 : x
  2. Step 2: Convert to fraction form
    5,359.24/8,027.70 = 2,588.20/x
  3. Step 3: Cross multiply
    5,359.24x = 8,027.70 × 2,588.20
  4. Step 4: Simplify right side
    5,359.24x = 20,777,293.14
  5. Step 5: Solve for x
    x = 20,777,293.14/5,359.24
  6. Step 6: Final answer
    x = 3,876.91

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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.