Home / 36,801.32-55,219.10-15,747.80

Finding the Fourth Proportional to 36,801.32, 55,219.10 and 15,747.80

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Solution

The fourth proportional to 36,801.32, 55,219.10 and 15,747.80 is: 23,629.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,801.32 : 55,219.10 = 15,747.80 : x
  2. Step 2: Convert to fraction form
    36,801.32/55,219.10 = 15,747.80/x
  3. Step 3: Cross multiply
    36,801.32x = 55,219.10 × 15,747.80
  4. Step 4: Simplify right side
    36,801.32x = 869,579,342.98
  5. Step 5: Solve for x
    x = 869,579,342.98/36,801.32
  6. Step 6: Final answer
    x = 23,629.03

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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.