Home / 3,464.07-4,780.44-1,892.19

Finding the Fourth Proportional to 3,464.07, 4,780.44 and 1,892.19

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Solution

The fourth proportional to 3,464.07, 4,780.44 and 1,892.19 is: 2,611.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.07 : 4,780.44 = 1,892.19 : x
  2. Step 2: Convert to fraction form
    3,464.07/4,780.44 = 1,892.19/x
  3. Step 3: Cross multiply
    3,464.07x = 4,780.44 × 1,892.19
  4. Step 4: Simplify right side
    3,464.07x = 9,045,500.76
  5. Step 5: Solve for x
    x = 9,045,500.76/3,464.07
  6. Step 6: Final answer
    x = 2,611.23

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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.