Home / 36,728.88-55,094.76-10,435.92

Finding the Fourth Proportional to 36,728.88, 55,094.76 and 10,435.92

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Solution

The fourth proportional to 36,728.88, 55,094.76 and 10,435.92 is: 15,654.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,728.88 : 55,094.76 = 10,435.92 : x
  2. Step 2: Convert to fraction form
    36,728.88/55,094.76 = 10,435.92/x
  3. Step 3: Cross multiply
    36,728.88x = 55,094.76 × 10,435.92
  4. Step 4: Simplify right side
    36,728.88x = 574,964,507.78
  5. Step 5: Solve for x
    x = 574,964,507.78/36,728.88
  6. Step 6: Final answer
    x = 15,654.29

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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.