Home / 5,750.08-8,620.43-2,977.56

Finding the Fourth Proportional to 5,750.08, 8,620.43 and 2,977.56

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Solution

The fourth proportional to 5,750.08, 8,620.43 and 2,977.56 is: 4,463.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.08 : 8,620.43 = 2,977.56 : x
  2. Step 2: Convert to fraction form
    5,750.08/8,620.43 = 2,977.56/x
  3. Step 3: Cross multiply
    5,750.08x = 8,620.43 × 2,977.56
  4. Step 4: Simplify right side
    5,750.08x = 25,667,832.66
  5. Step 5: Solve for x
    x = 25,667,832.66/5,750.08
  6. Step 6: Final answer
    x = 4,463.91

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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.