Home / 5,552.21-7,661.81-3,034.28

Finding the Fourth Proportional to 5,552.21, 7,661.81 and 3,034.28

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Solution

The fourth proportional to 5,552.21, 7,661.81 and 3,034.28 is: 4,187.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,552.21 : 7,661.81 = 3,034.28 : x
  2. Step 2: Convert to fraction form
    5,552.21/7,661.81 = 3,034.28/x
  3. Step 3: Cross multiply
    5,552.21x = 7,661.81 × 3,034.28
  4. Step 4: Simplify right side
    5,552.21x = 23,248,050.11
  5. Step 5: Solve for x
    x = 23,248,050.11/5,552.21
  6. Step 6: Final answer
    x = 4,187.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.