Home / 35,433.32-48,898.11-19,517.73

Finding the Fourth Proportional to 35,433.32, 48,898.11 and 19,517.73

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Solution

The fourth proportional to 35,433.32, 48,898.11 and 19,517.73 is: 26,934.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,433.32 : 48,898.11 = 19,517.73 : x
  2. Step 2: Convert to fraction form
    35,433.32/48,898.11 = 19,517.73/x
  3. Step 3: Cross multiply
    35,433.32x = 48,898.11 × 19,517.73
  4. Step 4: Simplify right side
    35,433.32x = 954,380,108.49
  5. Step 5: Solve for x
    x = 954,380,108.49/35,433.32
  6. Step 6: Final answer
    x = 26,934.54

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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.