Home / 3,788.42-5,683.40-1,597.15

Finding the Fourth Proportional to 3,788.42, 5,683.40 and 1,597.15

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Solution

The fourth proportional to 3,788.42, 5,683.40 and 1,597.15 is: 2,396.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,788.42 : 5,683.40 = 1,597.15 : x
  2. Step 2: Convert to fraction form
    3,788.42/5,683.40 = 1,597.15/x
  3. Step 3: Cross multiply
    3,788.42x = 5,683.40 × 1,597.15
  4. Step 4: Simplify right side
    3,788.42x = 9,077,246.30
  5. Step 5: Solve for x
    x = 9,077,246.30/3,788.42
  6. Step 6: Final answer
    x = 2,396.05

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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.