Home / 7,443.73-11,165.64-2,513.41

Finding the Fourth Proportional to 7,443.73, 11,165.64 and 2,513.41

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Solution

The fourth proportional to 7,443.73, 11,165.64 and 2,513.41 is: 3,770.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,443.73 : 11,165.64 = 2,513.41 : x
  2. Step 2: Convert to fraction form
    7,443.73/11,165.64 = 2,513.41/x
  3. Step 3: Cross multiply
    7,443.73x = 11,165.64 × 2,513.41
  4. Step 4: Simplify right side
    7,443.73x = 28,063,831.23
  5. Step 5: Solve for x
    x = 28,063,831.23/7,443.73
  6. Step 6: Final answer
    x = 3,770.13

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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.