Home / 31,958.44-44,102.69-19,211.76

Finding the Fourth Proportional to 31,958.44, 44,102.69 and 19,211.76

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Solution

The fourth proportional to 31,958.44, 44,102.69 and 19,211.76 is: 26,512.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,958.44 : 44,102.69 = 19,211.76 : x
  2. Step 2: Convert to fraction form
    31,958.44/44,102.69 = 19,211.76/x
  3. Step 3: Cross multiply
    31,958.44x = 44,102.69 × 19,211.76
  4. Step 4: Simplify right side
    31,958.44x = 847,290,199.58
  5. Step 5: Solve for x
    x = 847,290,199.58/31,958.44
  6. Step 6: Final answer
    x = 26,512.25

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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.