Home / 19,650.33-29,480.10-6,502.70

Finding the Fourth Proportional to 19,650.33, 29,480.10 and 6,502.70

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Solution

The fourth proportional to 19,650.33, 29,480.10 and 6,502.70 is: 9,755.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,650.33 : 29,480.10 = 6,502.70 : x
  2. Step 2: Convert to fraction form
    19,650.33/29,480.10 = 6,502.70/x
  3. Step 3: Cross multiply
    19,650.33x = 29,480.10 × 6,502.70
  4. Step 4: Simplify right side
    19,650.33x = 191,700,098.87
  5. Step 5: Solve for x
    x = 191,700,098.87/19,650.33
  6. Step 6: Final answer
    x = 9,755.57

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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.