Home / 31,996.96-44,155.28-17,851.36

Finding the Fourth Proportional to 31,996.96, 44,155.28 and 17,851.36

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Solution

The fourth proportional to 31,996.96, 44,155.28 and 17,851.36 is: 24,634.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,996.96 : 44,155.28 = 17,851.36 : x
  2. Step 2: Convert to fraction form
    31,996.96/44,155.28 = 17,851.36/x
  3. Step 3: Cross multiply
    31,996.96x = 44,155.28 × 17,851.36
  4. Step 4: Simplify right side
    31,996.96x = 788,231,799.18
  5. Step 5: Solve for x
    x = 788,231,799.18/31,996.96
  6. Step 6: Final answer
    x = 24,634.58

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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.