Home / 31,197.42-43,052.48-17,050.28

Finding the Fourth Proportional to 31,197.42, 43,052.48 and 17,050.28

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Solution

The fourth proportional to 31,197.42, 43,052.48 and 17,050.28 is: 23,529.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,197.42 : 43,052.48 = 17,050.28 : x
  2. Step 2: Convert to fraction form
    31,197.42/43,052.48 = 17,050.28/x
  3. Step 3: Cross multiply
    31,197.42x = 43,052.48 × 17,050.28
  4. Step 4: Simplify right side
    31,197.42x = 734,056,838.69
  5. Step 5: Solve for x
    x = 734,056,838.69/31,197.42
  6. Step 6: Final answer
    x = 23,529.41

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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.