Home / 4,453.49-6,680.63-1,166.57

Finding the Fourth Proportional to 4,453.49, 6,680.63 and 1,166.57

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Solution

The fourth proportional to 4,453.49, 6,680.63 and 1,166.57 is: 1,749.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,453.49 : 6,680.63 = 1,166.57 : x
  2. Step 2: Convert to fraction form
    4,453.49/6,680.63 = 1,166.57/x
  3. Step 3: Cross multiply
    4,453.49x = 6,680.63 × 1,166.57
  4. Step 4: Simplify right side
    4,453.49x = 7,793,422.54
  5. Step 5: Solve for x
    x = 7,793,422.54/4,453.49
  6. Step 6: Final answer
    x = 1,749.96

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Double scale
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Similar ratio
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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.