Home / 3,019.10-4,525.76-1,376.42

Finding the Fourth Proportional to 3,019.10, 4,525.76 and 1,376.42

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Solution

The fourth proportional to 3,019.10, 4,525.76 and 1,376.42 is: 2,063.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.10 : 4,525.76 = 1,376.42 : x
  2. Step 2: Convert to fraction form
    3,019.10/4,525.76 = 1,376.42/x
  3. Step 3: Cross multiply
    3,019.10x = 4,525.76 × 1,376.42
  4. Step 4: Simplify right side
    3,019.10x = 6,229,346.58
  5. Step 5: Solve for x
    x = 6,229,346.58/3,019.10
  6. Step 6: Final answer
    x = 2,063.31

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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.