Home / 5,853.08-8,077.30-3,200.54

Finding the Fourth Proportional to 5,853.08, 8,077.30 and 3,200.54

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Solution

The fourth proportional to 5,853.08, 8,077.30 and 3,200.54 is: 4,416.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,853.08 : 8,077.30 = 3,200.54 : x
  2. Step 2: Convert to fraction form
    5,853.08/8,077.30 = 3,200.54/x
  3. Step 3: Cross multiply
    5,853.08x = 8,077.30 × 3,200.54
  4. Step 4: Simplify right side
    5,853.08x = 25,851,673.35
  5. Step 5: Solve for x
    x = 25,851,673.35/5,853.08
  6. Step 6: Final answer
    x = 4,416.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.