Home / 4,484.76-6,189.98-2,910.12

Finding the Fourth Proportional to 4,484.76, 6,189.98 and 2,910.12

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Solution

The fourth proportional to 4,484.76, 6,189.98 and 2,910.12 is: 4,016.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,484.76 : 6,189.98 = 2,910.12 : x
  2. Step 2: Convert to fraction form
    4,484.76/6,189.98 = 2,910.12/x
  3. Step 3: Cross multiply
    4,484.76x = 6,189.98 × 2,910.12
  4. Step 4: Simplify right side
    4,484.76x = 18,013,584.60
  5. Step 5: Solve for x
    x = 18,013,584.60/4,484.76
  6. Step 6: Final answer
    x = 4,016.62

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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.