Home / 36,796.80-55,156.88-17,059.12

Finding the Fourth Proportional to 36,796.80, 55,156.88 and 17,059.12

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Solution

The fourth proportional to 36,796.80, 55,156.88 and 17,059.12 is: 25,570.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,796.80 : 55,156.88 = 17,059.12 : x
  2. Step 2: Convert to fraction form
    36,796.80/55,156.88 = 17,059.12/x
  3. Step 3: Cross multiply
    36,796.80x = 55,156.88 × 17,059.12
  4. Step 4: Simplify right side
    36,796.80x = 940,927,834.75
  5. Step 5: Solve for x
    x = 940,927,834.75/36,796.80
  6. Step 6: Final answer
    x = 25,570.91

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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.