Home / 4,996.28-7,493.48-1,664.58

Finding the Fourth Proportional to 4,996.28, 7,493.48 and 1,664.58

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Solution

The fourth proportional to 4,996.28, 7,493.48 and 1,664.58 is: 2,496.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.28 : 7,493.48 = 1,664.58 : x
  2. Step 2: Convert to fraction form
    4,996.28/7,493.48 = 1,664.58/x
  3. Step 3: Cross multiply
    4,996.28x = 7,493.48 × 1,664.58
  4. Step 4: Simplify right side
    4,996.28x = 12,473,496.94
  5. Step 5: Solve for x
    x = 12,473,496.94/4,996.28
  6. Step 6: Final answer
    x = 2,496.56

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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.