Home / 1,493.28-2,242.35-1,481.94

Finding the Fourth Proportional to 1,493.28, 2,242.35 and 1,481.94

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Solution

The fourth proportional to 1,493.28, 2,242.35 and 1,481.94 is: 2,225.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493.28 : 2,242.35 = 1,481.94 : x
  2. Step 2: Convert to fraction form
    1,493.28/2,242.35 = 1,481.94/x
  3. Step 3: Cross multiply
    1,493.28x = 2,242.35 × 1,481.94
  4. Step 4: Simplify right side
    1,493.28x = 3,323,028.16
  5. Step 5: Solve for x
    x = 3,323,028.16/1,493.28
  6. Step 6: Final answer
    x = 2,225.32

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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.