Home / 38,383.11-52,969.07-22,467.90

Finding the Fourth Proportional to 38,383.11, 52,969.07 and 22,467.90

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Solution

The fourth proportional to 38,383.11, 52,969.07 and 22,467.90 is: 31,005.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,383.11 : 52,969.07 = 22,467.90 : x
  2. Step 2: Convert to fraction form
    38,383.11/52,969.07 = 22,467.90/x
  3. Step 3: Cross multiply
    38,383.11x = 52,969.07 × 22,467.90
  4. Step 4: Simplify right side
    38,383.11x = 1,190,103,767.85
  5. Step 5: Solve for x
    x = 1,190,103,767.85/38,383.11
  6. Step 6: Final answer
    x = 31,005.92

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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.