Home / 5,465.73-8,196.77-1,766.97

Finding the Fourth Proportional to 5,465.73, 8,196.77 and 1,766.97

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Solution

The fourth proportional to 5,465.73, 8,196.77 and 1,766.97 is: 2,649.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465.73 : 8,196.77 = 1,766.97 : x
  2. Step 2: Convert to fraction form
    5,465.73/8,196.77 = 1,766.97/x
  3. Step 3: Cross multiply
    5,465.73x = 8,196.77 × 1,766.97
  4. Step 4: Simplify right side
    5,465.73x = 14,483,451.10
  5. Step 5: Solve for x
    x = 14,483,451.10/5,465.73
  6. Step 6: Final answer
    x = 2,649.87

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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.