Home / 31,998.36-44,157.48-17,851.16

Finding the Fourth Proportional to 31,998.36, 44,157.48 and 17,851.16

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Solution

The fourth proportional to 31,998.36, 44,157.48 and 17,851.16 is: 24,634.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,998.36 : 44,157.48 = 17,851.16 : x
  2. Step 2: Convert to fraction form
    31,998.36/44,157.48 = 17,851.16/x
  3. Step 3: Cross multiply
    31,998.36x = 44,157.48 × 17,851.16
  4. Step 4: Simplify right side
    31,998.36x = 788,262,240.68
  5. Step 5: Solve for x
    x = 788,262,240.68/31,998.36
  6. Step 6: Final answer
    x = 24,634.46

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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.