Home / 7,887.65-11,831.40-2,044.17

Finding the Fourth Proportional to 7,887.65, 11,831.40 and 2,044.17

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Solution

The fourth proportional to 7,887.65, 11,831.40 and 2,044.17 is: 3,066.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,887.65 : 11,831.40 = 2,044.17 : x
  2. Step 2: Convert to fraction form
    7,887.65/11,831.40 = 2,044.17/x
  3. Step 3: Cross multiply
    7,887.65x = 11,831.40 × 2,044.17
  4. Step 4: Simplify right side
    7,887.65x = 24,185,392.94
  5. Step 5: Solve for x
    x = 24,185,392.94/7,887.65
  6. Step 6: Final answer
    x = 3,066.24

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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.