Home / 32,910.75-49,372.29-13,190.85

Finding the Fourth Proportional to 32,910.75, 49,372.29 and 13,190.85

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Solution

The fourth proportional to 32,910.75, 49,372.29 and 13,190.85 is: 19,788.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,910.75 : 49,372.29 = 13,190.85 : x
  2. Step 2: Convert to fraction form
    32,910.75/49,372.29 = 13,190.85/x
  3. Step 3: Cross multiply
    32,910.75x = 49,372.29 × 13,190.85
  4. Step 4: Simplify right side
    32,910.75x = 651,262,471.55
  5. Step 5: Solve for x
    x = 651,262,471.55/32,910.75
  6. Step 6: Final answer
    x = 19,788.75

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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.