Home / 49,224.15-67,928.70-28,003.35

Finding the Fourth Proportional to 49,224.15, 67,928.70 and 28,003.35

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Solution

The fourth proportional to 49,224.15, 67,928.70 and 28,003.35 is: 38,644.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,224.15 : 67,928.70 = 28,003.35 : x
  2. Step 2: Convert to fraction form
    49,224.15/67,928.70 = 28,003.35/x
  3. Step 3: Cross multiply
    49,224.15x = 67,928.70 × 28,003.35
  4. Step 4: Simplify right side
    49,224.15x = 1,902,231,161.15
  5. Step 5: Solve for x
    x = 1,902,231,161.15/49,224.15
  6. Step 6: Final answer
    x = 38,644.27

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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.