Home / 10,868.92-16,305.48-4,628.82

Finding the Fourth Proportional to 10,868.92, 16,305.48 and 4,628.82

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Solution

The fourth proportional to 10,868.92, 16,305.48 and 4,628.82 is: 6,944.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,868.92 : 16,305.48 = 4,628.82 : x
  2. Step 2: Convert to fraction form
    10,868.92/16,305.48 = 4,628.82/x
  3. Step 3: Cross multiply
    10,868.92x = 16,305.48 × 4,628.82
  4. Step 4: Simplify right side
    10,868.92x = 75,475,131.93
  5. Step 5: Solve for x
    x = 75,475,131.93/10,868.92
  6. Step 6: Final answer
    x = 6,944.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.