Home / 13,933.48-20,902.18-4,073.52

Finding the Fourth Proportional to 13,933.48, 20,902.18 and 4,073.52

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Solution

The fourth proportional to 13,933.48, 20,902.18 and 4,073.52 is: 6,110.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933.48 : 20,902.18 = 4,073.52 : x
  2. Step 2: Convert to fraction form
    13,933.48/20,902.18 = 4,073.52/x
  3. Step 3: Cross multiply
    13,933.48x = 20,902.18 × 4,073.52
  4. Step 4: Simplify right side
    13,933.48x = 85,145,448.27
  5. Step 5: Solve for x
    x = 85,145,448.27/13,933.48
  6. Step 6: Final answer
    x = 6,110.85

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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.