Home / 6,980.24-10,472.43-2,537.82

Finding the Fourth Proportional to 6,980.24, 10,472.43 and 2,537.82

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Solution

The fourth proportional to 6,980.24, 10,472.43 and 2,537.82 is: 3,807.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,980.24 : 10,472.43 = 2,537.82 : x
  2. Step 2: Convert to fraction form
    6,980.24/10,472.43 = 2,537.82/x
  3. Step 3: Cross multiply
    6,980.24x = 10,472.43 × 2,537.82
  4. Step 4: Simplify right side
    6,980.24x = 26,577,142.30
  5. Step 5: Solve for x
    x = 26,577,142.30/6,980.24
  6. Step 6: Final answer
    x = 3,807.49

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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.