Home / 3,464.09-4,780.18-1,892.18

Finding the Fourth Proportional to 3,464.09, 4,780.18 and 1,892.18

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Solution

The fourth proportional to 3,464.09, 4,780.18 and 1,892.18 is: 2,611.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,464.09 : 4,780.18 = 1,892.18 : x
  2. Step 2: Convert to fraction form
    3,464.09/4,780.18 = 1,892.18/x
  3. Step 3: Cross multiply
    3,464.09x = 4,780.18 × 1,892.18
  4. Step 4: Simplify right side
    3,464.09x = 9,044,960.99
  5. Step 5: Solve for x
    x = 9,044,960.99/3,464.09
  6. Step 6: Final answer
    x = 2,611.06

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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.