Home / 3,464.69-4,781.30-1,892.77

Finding the Fourth Proportional to 3,464.69, 4,781.30 and 1,892.77

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Solution

The fourth proportional to 3,464.69, 4,781.30 and 1,892.77 is: 2,612.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.69 : 4,781.30 = 1,892.77 : x
  2. Step 2: Convert to fraction form
    3,464.69/4,781.30 = 1,892.77/x
  3. Step 3: Cross multiply
    3,464.69x = 4,781.30 × 1,892.77
  4. Step 4: Simplify right side
    3,464.69x = 9,049,879.78
  5. Step 5: Solve for x
    x = 9,049,879.78/3,464.69
  6. Step 6: Final answer
    x = 2,612.04

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Half scale
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Double scale
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1.5x scale

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.