Home / 5,503.25-8,256.43-2,169.44

Finding the Fourth Proportional to 5,503.25, 8,256.43 and 2,169.44

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Solution

The fourth proportional to 5,503.25, 8,256.43 and 2,169.44 is: 3,254.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,503.25 : 8,256.43 = 2,169.44 : x
  2. Step 2: Convert to fraction form
    5,503.25/8,256.43 = 2,169.44/x
  3. Step 3: Cross multiply
    5,503.25x = 8,256.43 × 2,169.44
  4. Step 4: Simplify right side
    5,503.25x = 17,911,813.76
  5. Step 5: Solve for x
    x = 17,911,813.76/5,503.25
  6. Step 6: Final answer
    x = 3,254.77

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1.5x scale

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.