Home / 4,831.60-7,236.60-3,732.40

Finding the Fourth Proportional to 4,831.60, 7,236.60 and 3,732.40

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Solution

The fourth proportional to 4,831.60, 7,236.60 and 3,732.40 is: 5,590.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,831.60 : 7,236.60 = 3,732.40 : x
  2. Step 2: Convert to fraction form
    4,831.60/7,236.60 = 3,732.40/x
  3. Step 3: Cross multiply
    4,831.60x = 7,236.60 × 3,732.40
  4. Step 4: Simplify right side
    4,831.60x = 27,009,885.84
  5. Step 5: Solve for x
    x = 27,009,885.84/4,831.60
  6. Step 6: Final answer
    x = 5,590.26

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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.