Home / 6,276.49-9,418.98-3,356.84

Finding the Fourth Proportional to 6,276.49, 9,418.98 and 3,356.84

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Solution

The fourth proportional to 6,276.49, 9,418.98 and 3,356.84 is: 5,037.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,276.49 : 9,418.98 = 3,356.84 : x
  2. Step 2: Convert to fraction form
    6,276.49/9,418.98 = 3,356.84/x
  3. Step 3: Cross multiply
    6,276.49x = 9,418.98 × 3,356.84
  4. Step 4: Simplify right side
    6,276.49x = 31,618,044.96
  5. Step 5: Solve for x
    x = 31,618,044.96/6,276.49
  6. Step 6: Final answer
    x = 5,037.54

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1.5x scale

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.