Home / 4,831.37-7,247.40-1,544.72

Finding the Fourth Proportional to 4,831.37, 7,247.40 and 1,544.72

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Solution

The fourth proportional to 4,831.37, 7,247.40 and 1,544.72 is: 2,317.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.37 : 7,247.40 = 1,544.72 : x
  2. Step 2: Convert to fraction form
    4,831.37/7,247.40 = 1,544.72/x
  3. Step 3: Cross multiply
    4,831.37x = 7,247.40 × 1,544.72
  4. Step 4: Simplify right side
    4,831.37x = 11,195,206.81
  5. Step 5: Solve for x
    x = 11,195,206.81/4,831.37
  6. Step 6: Final answer
    x = 2,317.19

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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.