Home / 2,482.98-3,425.19-1,538.46

Finding the Fourth Proportional to 2,482.98, 3,425.19 and 1,538.46

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Solution

The fourth proportional to 2,482.98, 3,425.19 and 1,538.46 is: 2,122.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,482.98 : 3,425.19 = 1,538.46 : x
  2. Step 2: Convert to fraction form
    2,482.98/3,425.19 = 1,538.46/x
  3. Step 3: Cross multiply
    2,482.98x = 3,425.19 × 1,538.46
  4. Step 4: Simplify right side
    2,482.98x = 5,269,517.81
  5. Step 5: Solve for x
    x = 5,269,517.81/2,482.98
  6. Step 6: Final answer
    x = 2,122.26

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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.