Home / 6,845.20-10,267.78-1,651.07

Finding the Fourth Proportional to 6,845.20, 10,267.78 and 1,651.07

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Solution

The fourth proportional to 6,845.20, 10,267.78 and 1,651.07 is: 2,476.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,845.20 : 10,267.78 = 1,651.07 : x
  2. Step 2: Convert to fraction form
    6,845.20/10,267.78 = 1,651.07/x
  3. Step 3: Cross multiply
    6,845.20x = 10,267.78 × 1,651.07
  4. Step 4: Simplify right side
    6,845.20x = 16,952,823.52
  5. Step 5: Solve for x
    x = 16,952,823.52/6,845.20
  6. Step 6: Final answer
    x = 2,476.60

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Similar ratio
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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.