Home / 2,372.60-3,559.62-1,074.08

Finding the Fourth Proportional to 2,372.60, 3,559.62 and 1,074.08

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Solution

The fourth proportional to 2,372.60, 3,559.62 and 1,074.08 is: 1,611.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,372.60 : 3,559.62 = 1,074.08 : x
  2. Step 2: Convert to fraction form
    2,372.60/3,559.62 = 1,074.08/x
  3. Step 3: Cross multiply
    2,372.60x = 3,559.62 × 1,074.08
  4. Step 4: Simplify right side
    2,372.60x = 3,823,316.65
  5. Step 5: Solve for x
    x = 3,823,316.65/2,372.60
  6. Step 6: Final answer
    x = 1,611.45

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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.