Home / 5,943.80-8,917.74-2,247.08

Finding the Fourth Proportional to 5,943.80, 8,917.74 and 2,247.08

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Solution

The fourth proportional to 5,943.80, 8,917.74 and 2,247.08 is: 3,371.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,943.80 : 8,917.74 = 2,247.08 : x
  2. Step 2: Convert to fraction form
    5,943.80/8,917.74 = 2,247.08/x
  3. Step 3: Cross multiply
    5,943.80x = 8,917.74 × 2,247.08
  4. Step 4: Simplify right side
    5,943.80x = 20,038,875.20
  5. Step 5: Solve for x
    x = 20,038,875.20/5,943.80
  6. Step 6: Final answer
    x = 3,371.39

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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.