Home / 4,501.11-6,751.70-1,214.22

Finding the Fourth Proportional to 4,501.11, 6,751.70 and 1,214.22

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Solution

The fourth proportional to 4,501.11, 6,751.70 and 1,214.22 is: 1,821.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,501.11 : 6,751.70 = 1,214.22 : x
  2. Step 2: Convert to fraction form
    4,501.11/6,751.70 = 1,214.22/x
  3. Step 3: Cross multiply
    4,501.11x = 6,751.70 × 1,214.22
  4. Step 4: Simplify right side
    4,501.11x = 8,198,049.17
  5. Step 5: Solve for x
    x = 8,198,049.17/4,501.11
  6. Step 6: Final answer
    x = 1,821.34

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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.