Home / 2,373.20-3,559.44-1,831.76

Finding the Fourth Proportional to 2,373.20, 3,559.44 and 1,831.76

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Solution

The fourth proportional to 2,373.20, 3,559.44 and 1,831.76 is: 2,747.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,373.20 : 3,559.44 = 1,831.76 : x
  2. Step 2: Convert to fraction form
    2,373.20/3,559.44 = 1,831.76/x
  3. Step 3: Cross multiply
    2,373.20x = 3,559.44 × 1,831.76
  4. Step 4: Simplify right side
    2,373.20x = 6,520,039.81
  5. Step 5: Solve for x
    x = 6,520,039.81/2,373.20
  6. Step 6: Final answer
    x = 2,747.36

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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.