Home / 3,552.52-4,902.48-1,980.92

Finding the Fourth Proportional to 3,552.52, 4,902.48 and 1,980.92

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Solution

The fourth proportional to 3,552.52, 4,902.48 and 1,980.92 is: 2,733.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552.52 : 4,902.48 = 1,980.92 : x
  2. Step 2: Convert to fraction form
    3,552.52/4,902.48 = 1,980.92/x
  3. Step 3: Cross multiply
    3,552.52x = 4,902.48 × 1,980.92
  4. Step 4: Simplify right side
    3,552.52x = 9,711,420.68
  5. Step 5: Solve for x
    x = 9,711,420.68/3,552.52
  6. Step 6: Final answer
    x = 2,733.67

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.