Home / 31,197.15-43,052.18-17,050.23

Finding the Fourth Proportional to 31,197.15, 43,052.18 and 17,050.23

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Solution

The fourth proportional to 31,197.15, 43,052.18 and 17,050.23 is: 23,529.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,197.15 : 43,052.18 = 17,050.23 : x
  2. Step 2: Convert to fraction form
    31,197.15/43,052.18 = 17,050.23/x
  3. Step 3: Cross multiply
    31,197.15x = 43,052.18 × 17,050.23
  4. Step 4: Simplify right side
    31,197.15x = 734,049,485.75
  5. Step 5: Solve for x
    x = 734,049,485.75/31,197.15
  6. Step 6: Final answer
    x = 23,529.38

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Half scale
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Double scale
Find fourth proportional to 31,198.15, 43,053.56 and 17,051.23
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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.