Home / 50,448.38-69,612.67-28,937.02

Finding the Fourth Proportional to 50,448.38, 69,612.67 and 28,937.02

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Solution

The fourth proportional to 50,448.38, 69,612.67 and 28,937.02 is: 39,929.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,448.38 : 69,612.67 = 28,937.02 : x
  2. Step 2: Convert to fraction form
    50,448.38/69,612.67 = 28,937.02/x
  3. Step 3: Cross multiply
    50,448.38x = 69,612.67 × 28,937.02
  4. Step 4: Simplify right side
    50,448.38x = 2,014,383,224.04
  5. Step 5: Solve for x
    x = 2,014,383,224.04/50,448.38
  6. Step 6: Final answer
    x = 39,929.59

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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.