Home / 5,502.08-8,255.55-2,221.58

Finding the Fourth Proportional to 5,502.08, 8,255.55 and 2,221.58

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Solution

The fourth proportional to 5,502.08, 8,255.55 and 2,221.58 is: 3,333.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,502.08 : 8,255.55 = 2,221.58 : x
  2. Step 2: Convert to fraction form
    5,502.08/8,255.55 = 2,221.58/x
  3. Step 3: Cross multiply
    5,502.08x = 8,255.55 × 2,221.58
  4. Step 4: Simplify right side
    5,502.08x = 18,340,364.77
  5. Step 5: Solve for x
    x = 18,340,364.77/5,502.08
  6. Step 6: Final answer
    x = 3,333.35

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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.