Home / 6,625.49-9,140.55-4,269

Finding the Fourth Proportional to 6,625.49, 9,140.55 and 4,269

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Solution

The fourth proportional to 6,625.49, 9,140.55 and 4,269 is: 5,889.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,625.49 : 9,140.55 = 4,269 : x
  2. Step 2: Convert to fraction form
    6,625.49/9,140.55 = 4,269/x
  3. Step 3: Cross multiply
    6,625.49x = 9,140.55 × 4,269
  4. Step 4: Simplify right side
    6,625.49x = 39,021,007.95
  5. Step 5: Solve for x
    x = 39,021,007.95/6,625.49
  6. Step 6: Final answer
    x = 5,889.53

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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.