Home / 4,109.03-6,164.15-1,511.76

Finding the Fourth Proportional to 4,109.03, 6,164.15 and 1,511.76

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Solution

The fourth proportional to 4,109.03, 6,164.15 and 1,511.76 is: 2,267.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109.03 : 6,164.15 = 1,511.76 : x
  2. Step 2: Convert to fraction form
    4,109.03/6,164.15 = 1,511.76/x
  3. Step 3: Cross multiply
    4,109.03x = 6,164.15 × 1,511.76
  4. Step 4: Simplify right side
    4,109.03x = 9,318,707.85
  5. Step 5: Solve for x
    x = 9,318,707.85/4,109.03
  6. Step 6: Final answer
    x = 2,267.86

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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.