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Finding the Fourth Proportional to 5,831.73, 8,751.14 and 2,368.89

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Solution

The fourth proportional to 5,831.73, 8,751.14 and 2,368.89 is: 3,554.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,831.73 : 8,751.14 = 2,368.89 : x
  2. Step 2: Convert to fraction form
    5,831.73/8,751.14 = 2,368.89/x
  3. Step 3: Cross multiply
    5,831.73x = 8,751.14 × 2,368.89
  4. Step 4: Simplify right side
    5,831.73x = 20,730,476.19
  5. Step 5: Solve for x
    x = 20,730,476.19/5,831.73
  6. Step 6: Final answer
    x = 3,554.77

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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.