Home / 3,544.96-5,317.50-1,543.44

Finding the Fourth Proportional to 3,544.96, 5,317.50 and 1,543.44

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Solution

The fourth proportional to 3,544.96, 5,317.50 and 1,543.44 is: 2,315.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544.96 : 5,317.50 = 1,543.44 : x
  2. Step 2: Convert to fraction form
    3,544.96/5,317.50 = 1,543.44/x
  3. Step 3: Cross multiply
    3,544.96x = 5,317.50 × 1,543.44
  4. Step 4: Simplify right side
    3,544.96x = 8,207,242.20
  5. Step 5: Solve for x
    x = 8,207,242.20/3,544.96
  6. Step 6: Final answer
    x = 2,315.19

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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.