Home / 3,736.40-5,598.84-1,999.76

Finding the Fourth Proportional to 3,736.40, 5,598.84 and 1,999.76

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Solution

The fourth proportional to 3,736.40, 5,598.84 and 1,999.76 is: 2,996.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736.40 : 5,598.84 = 1,999.76 : x
  2. Step 2: Convert to fraction form
    3,736.40/5,598.84 = 1,999.76/x
  3. Step 3: Cross multiply
    3,736.40x = 5,598.84 × 1,999.76
  4. Step 4: Simplify right side
    3,736.40x = 11,196,336.28
  5. Step 5: Solve for x
    x = 11,196,336.28/3,736.40
  6. Step 6: Final answer
    x = 2,996.56

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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.