Home / 31,998.09-44,155.76-17,848.20

Finding the Fourth Proportional to 31,998.09, 44,155.76 and 17,848.20

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Solution

The fourth proportional to 31,998.09, 44,155.76 and 17,848.20 is: 24,629.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,998.09 : 44,155.76 = 17,848.20 : x
  2. Step 2: Convert to fraction form
    31,998.09/44,155.76 = 17,848.20/x
  3. Step 3: Cross multiply
    31,998.09x = 44,155.76 × 17,848.20
  4. Step 4: Simplify right side
    31,998.09x = 788,100,713.80
  5. Step 5: Solve for x
    x = 788,100,713.80/31,998.09
  6. Step 6: Final answer
    x = 24,629.62

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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.