Home / 34,793.75-48,015.36-19,686.11

Finding the Fourth Proportional to 34,793.75, 48,015.36 and 19,686.11

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Solution

The fourth proportional to 34,793.75, 48,015.36 and 19,686.11 is: 27,166.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,793.75 : 48,015.36 = 19,686.11 : x
  2. Step 2: Convert to fraction form
    34,793.75/48,015.36 = 19,686.11/x
  3. Step 3: Cross multiply
    34,793.75x = 48,015.36 × 19,686.11
  4. Step 4: Simplify right side
    34,793.75x = 945,235,418.57
  5. Step 5: Solve for x
    x = 945,235,418.57/34,793.75
  6. Step 6: Final answer
    x = 27,166.82

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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.