Home / 2,693.46-4,039.32-1,049.60

Finding the Fourth Proportional to 2,693.46, 4,039.32 and 1,049.60

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Solution

The fourth proportional to 2,693.46, 4,039.32 and 1,049.60 is: 1,574.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693.46 : 4,039.32 = 1,049.60 : x
  2. Step 2: Convert to fraction form
    2,693.46/4,039.32 = 1,049.60/x
  3. Step 3: Cross multiply
    2,693.46x = 4,039.32 × 1,049.60
  4. Step 4: Simplify right side
    2,693.46x = 4,239,670.27
  5. Step 5: Solve for x
    x = 4,239,670.27/2,693.46
  6. Step 6: Final answer
    x = 1,574.06

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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.