Home / 5,543.04-8,320.32-2,256

Finding the Fourth Proportional to 5,543.04, 8,320.32 and 2,256

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Solution

The fourth proportional to 5,543.04, 8,320.32 and 2,256 is: 3,386.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,543.04 : 8,320.32 = 2,256 : x
  2. Step 2: Convert to fraction form
    5,543.04/8,320.32 = 2,256/x
  3. Step 3: Cross multiply
    5,543.04x = 8,320.32 × 2,256
  4. Step 4: Simplify right side
    5,543.04x = 18,770,641.92
  5. Step 5: Solve for x
    x = 18,770,641.92/5,543.04
  6. Step 6: Final answer
    x = 3,386.34

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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.