Home / 31,484.33-47,171.96-22,106.51

Finding the Fourth Proportional to 31,484.33, 47,171.96 and 22,106.51

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Solution

The fourth proportional to 31,484.33, 47,171.96 and 22,106.51 is: 33,121.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,484.33 : 47,171.96 = 22,106.51 : x
  2. Step 2: Convert to fraction form
    31,484.33/47,171.96 = 22,106.51/x
  3. Step 3: Cross multiply
    31,484.33x = 47,171.96 × 22,106.51
  4. Step 4: Simplify right side
    31,484.33x = 1,042,807,294.93
  5. Step 5: Solve for x
    x = 1,042,807,294.93/31,484.33
  6. Step 6: Final answer
    x = 33,121.47

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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.