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Finding the Fourth Proportional to 3,588.22, 4,950.87 and 2,749.87

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Solution

The fourth proportional to 3,588.22, 4,950.87 and 2,749.87 is: 3,794.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,588.22 : 4,950.87 = 2,749.87 : x
  2. Step 2: Convert to fraction form
    3,588.22/4,950.87 = 2,749.87/x
  3. Step 3: Cross multiply
    3,588.22x = 4,950.87 × 2,749.87
  4. Step 4: Simplify right side
    3,588.22x = 13,614,248.89
  5. Step 5: Solve for x
    x = 13,614,248.89/3,588.22
  6. Step 6: Final answer
    x = 3,794.15

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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.