Home / 3,488.77-5,234.37-1,541.14

Finding the Fourth Proportional to 3,488.77, 5,234.37 and 1,541.14

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Solution

The fourth proportional to 3,488.77, 5,234.37 and 1,541.14 is: 2,312.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488.77 : 5,234.37 = 1,541.14 : x
  2. Step 2: Convert to fraction form
    3,488.77/5,234.37 = 1,541.14/x
  3. Step 3: Cross multiply
    3,488.77x = 5,234.37 × 1,541.14
  4. Step 4: Simplify right side
    3,488.77x = 8,066,896.98
  5. Step 5: Solve for x
    x = 8,066,896.98/3,488.77
  6. Step 6: Final answer
    x = 2,312.25

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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.