Home / 5,502.20-8,253.16-1,606.64

Finding the Fourth Proportional to 5,502.20, 8,253.16 and 1,606.64

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Solution

The fourth proportional to 5,502.20, 8,253.16 and 1,606.64 is: 2,409.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.20 : 8,253.16 = 1,606.64 : x
  2. Step 2: Convert to fraction form
    5,502.20/8,253.16 = 1,606.64/x
  3. Step 3: Cross multiply
    5,502.20x = 8,253.16 × 1,606.64
  4. Step 4: Simplify right side
    5,502.20x = 13,259,856.98
  5. Step 5: Solve for x
    x = 13,259,856.98/5,502.20
  6. Step 6: Final answer
    x = 2,409.92

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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.