Home / 3,376.76-4,659.39-1,884.60

Finding the Fourth Proportional to 3,376.76, 4,659.39 and 1,884.60

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Solution

The fourth proportional to 3,376.76, 4,659.39 and 1,884.60 is: 2,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,376.76 : 4,659.39 = 1,884.60 : x
  2. Step 2: Convert to fraction form
    3,376.76/4,659.39 = 1,884.60/x
  3. Step 3: Cross multiply
    3,376.76x = 4,659.39 × 1,884.60
  4. Step 4: Simplify right side
    3,376.76x = 8,781,086.39
  5. Step 5: Solve for x
    x = 8,781,086.39/3,376.76
  6. Step 6: Final answer
    x = 2,600.45

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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.