Home / 3,464.75-4,781.36-1,892.84

Finding the Fourth Proportional to 3,464.75, 4,781.36 and 1,892.84

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Solution

The fourth proportional to 3,464.75, 4,781.36 and 1,892.84 is: 2,612.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.75 : 4,781.36 = 1,892.84 : x
  2. Step 2: Convert to fraction form
    3,464.75/4,781.36 = 1,892.84/x
  3. Step 3: Cross multiply
    3,464.75x = 4,781.36 × 1,892.84
  4. Step 4: Simplify right side
    3,464.75x = 9,050,349.46
  5. Step 5: Solve for x
    x = 9,050,349.46/3,464.75
  6. Step 6: Final answer
    x = 2,612.12

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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.