Home / 8,160.94-11,262.14-4,624.84

Finding the Fourth Proportional to 8,160.94, 11,262.14 and 4,624.84

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Solution

The fourth proportional to 8,160.94, 11,262.14 and 4,624.84 is: 6,382.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,160.94 : 11,262.14 = 4,624.84 : x
  2. Step 2: Convert to fraction form
    8,160.94/11,262.14 = 4,624.84/x
  3. Step 3: Cross multiply
    8,160.94x = 11,262.14 × 4,624.84
  4. Step 4: Simplify right side
    8,160.94x = 52,085,595.56
  5. Step 5: Solve for x
    x = 52,085,595.56/8,160.94
  6. Step 6: Final answer
    x = 6,382.30

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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.