Home / 4,351.79-6,509.16-2,592.78

Finding the Fourth Proportional to 4,351.79, 6,509.16 and 2,592.78

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Solution

The fourth proportional to 4,351.79, 6,509.16 and 2,592.78 is: 3,878.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,351.79 : 6,509.16 = 2,592.78 : x
  2. Step 2: Convert to fraction form
    4,351.79/6,509.16 = 2,592.78/x
  3. Step 3: Cross multiply
    4,351.79x = 6,509.16 × 2,592.78
  4. Step 4: Simplify right side
    4,351.79x = 16,876,774.36
  5. Step 5: Solve for x
    x = 16,876,774.36/4,351.79
  6. Step 6: Final answer
    x = 3,878.12

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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.