Home / 9,831.22-14,744.58-2,811.10

Finding the Fourth Proportional to 9,831.22, 14,744.58 and 2,811.10

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Solution

The fourth proportional to 9,831.22, 14,744.58 and 2,811.10 is: 4,216.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,831.22 : 14,744.58 = 2,811.10 : x
  2. Step 2: Convert to fraction form
    9,831.22/14,744.58 = 2,811.10/x
  3. Step 3: Cross multiply
    9,831.22x = 14,744.58 × 2,811.10
  4. Step 4: Simplify right side
    9,831.22x = 41,448,488.84
  5. Step 5: Solve for x
    x = 41,448,488.84/9,831.22
  6. Step 6: Final answer
    x = 4,216.01

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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.