Home / 3,166.68-4,370.22-1,769.52

Finding the Fourth Proportional to 3,166.68, 4,370.22 and 1,769.52

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Solution

The fourth proportional to 3,166.68, 4,370.22 and 1,769.52 is: 2,442.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166.68 : 4,370.22 = 1,769.52 : x
  2. Step 2: Convert to fraction form
    3,166.68/4,370.22 = 1,769.52/x
  3. Step 3: Cross multiply
    3,166.68x = 4,370.22 × 1,769.52
  4. Step 4: Simplify right side
    3,166.68x = 7,733,191.69
  5. Step 5: Solve for x
    x = 7,733,191.69/3,166.68
  6. Step 6: Final answer
    x = 2,442.05

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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.