Home / 36,956.25-50,939.73-28,875.78

Finding the Fourth Proportional to 36,956.25, 50,939.73 and 28,875.78

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Solution

The fourth proportional to 36,956.25, 50,939.73 and 28,875.78 is: 39,801.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,956.25 : 50,939.73 = 28,875.78 : x
  2. Step 2: Convert to fraction form
    36,956.25/50,939.73 = 28,875.78/x
  3. Step 3: Cross multiply
    36,956.25x = 50,939.73 × 28,875.78
  4. Step 4: Simplify right side
    36,956.25x = 1,470,924,436.74
  5. Step 5: Solve for x
    x = 1,470,924,436.74/36,956.25
  6. Step 6: Final answer
    x = 39,801.78

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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.