Home / 2,331.51-3,493.80-1,839.11

Finding the Fourth Proportional to 2,331.51, 3,493.80 and 1,839.11

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Solution

The fourth proportional to 2,331.51, 3,493.80 and 1,839.11 is: 2,755.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331.51 : 3,493.80 = 1,839.11 : x
  2. Step 2: Convert to fraction form
    2,331.51/3,493.80 = 1,839.11/x
  3. Step 3: Cross multiply
    2,331.51x = 3,493.80 × 1,839.11
  4. Step 4: Simplify right side
    2,331.51x = 6,425,482.52
  5. Step 5: Solve for x
    x = 6,425,482.52/2,331.51
  6. Step 6: Final answer
    x = 2,755.93

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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.