Home / 5,750.87-8,624.48-2,831.22

Finding the Fourth Proportional to 5,750.87, 8,624.48 and 2,831.22

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Solution

The fourth proportional to 5,750.87, 8,624.48 and 2,831.22 is: 4,245.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,750.87 : 8,624.48 = 2,831.22 : x
  2. Step 2: Convert to fraction form
    5,750.87/8,624.48 = 2,831.22/x
  3. Step 3: Cross multiply
    5,750.87x = 8,624.48 × 2,831.22
  4. Step 4: Simplify right side
    5,750.87x = 24,417,786.11
  5. Step 5: Solve for x
    x = 24,417,786.11/5,750.87
  6. Step 6: Final answer
    x = 4,245.93

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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.