Home / 31,992.81-44,153.51-17,850.57

Finding the Fourth Proportional to 31,992.81, 44,153.51 and 17,850.57

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Solution

The fourth proportional to 31,992.81, 44,153.51 and 17,850.57 is: 24,635.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,992.81 : 44,153.51 = 17,850.57 : x
  2. Step 2: Convert to fraction form
    31,992.81/44,153.51 = 17,850.57/x
  3. Step 3: Cross multiply
    31,992.81x = 44,153.51 × 17,850.57
  4. Step 4: Simplify right side
    31,992.81x = 788,165,231.75
  5. Step 5: Solve for x
    x = 788,165,231.75/31,992.81
  6. Step 6: Final answer
    x = 24,635.70

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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.