Home / 4,537-6,261.06-3,140.56

Finding the Fourth Proportional to 4,537, 6,261.06 and 3,140.56

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Solution

The fourth proportional to 4,537, 6,261.06 and 3,140.56 is: 4,333.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537 : 6,261.06 = 3,140.56 : x
  2. Step 2: Convert to fraction form
    4,537/6,261.06 = 3,140.56/x
  3. Step 3: Cross multiply
    4,537x = 6,261.06 × 3,140.56
  4. Step 4: Simplify right side
    4,537x = 19,663,234.59
  5. Step 5: Solve for x
    x = 19,663,234.59/4,537
  6. Step 6: Final answer
    x = 4,333.97

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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.