Home / 31,998.80-44,158.37-17,851.64

Finding the Fourth Proportional to 31,998.80, 44,158.37 and 17,851.64

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Solution

The fourth proportional to 31,998.80, 44,158.37 and 17,851.64 is: 24,635.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,998.80 : 44,158.37 = 17,851.64 : x
  2. Step 2: Convert to fraction form
    31,998.80/44,158.37 = 17,851.64/x
  3. Step 3: Cross multiply
    31,998.80x = 44,158.37 × 17,851.64
  4. Step 4: Simplify right side
    31,998.80x = 788,299,262.57
  5. Step 5: Solve for x
    x = 788,299,262.57/31,998.80
  6. Step 6: Final answer
    x = 24,635.28

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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.