Home / 3,831.96-5,748.08-1,492.14

Finding the Fourth Proportional to 3,831.96, 5,748.08 and 1,492.14

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Solution

The fourth proportional to 3,831.96, 5,748.08 and 1,492.14 is: 2,238.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831.96 : 5,748.08 = 1,492.14 : x
  2. Step 2: Convert to fraction form
    3,831.96/5,748.08 = 1,492.14/x
  3. Step 3: Cross multiply
    3,831.96x = 5,748.08 × 1,492.14
  4. Step 4: Simplify right side
    3,831.96x = 8,576,932.63
  5. Step 5: Solve for x
    x = 8,576,932.63/3,831.96
  6. Step 6: Final answer
    x = 2,238.26

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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.