Home / 2,509.56-3,764.34-1,355.04

Finding the Fourth Proportional to 2,509.56, 3,764.34 and 1,355.04

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Solution

The fourth proportional to 2,509.56, 3,764.34 and 1,355.04 is: 2,032.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,509.56 : 3,764.34 = 1,355.04 : x
  2. Step 2: Convert to fraction form
    2,509.56/3,764.34 = 1,355.04/x
  3. Step 3: Cross multiply
    2,509.56x = 3,764.34 × 1,355.04
  4. Step 4: Simplify right side
    2,509.56x = 5,100,831.27
  5. Step 5: Solve for x
    x = 5,100,831.27/2,509.56
  6. Step 6: Final answer
    x = 2,032.56

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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.