Home / 4,445.27-6,130.75-3,328.86

Finding the Fourth Proportional to 4,445.27, 6,130.75 and 3,328.86

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Solution

The fourth proportional to 4,445.27, 6,130.75 and 3,328.86 is: 4,591.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,445.27 : 6,130.75 = 3,328.86 : x
  2. Step 2: Convert to fraction form
    4,445.27/6,130.75 = 3,328.86/x
  3. Step 3: Cross multiply
    4,445.27x = 6,130.75 × 3,328.86
  4. Step 4: Simplify right side
    4,445.27x = 20,408,408.45
  5. Step 5: Solve for x
    x = 20,408,408.45/4,445.27
  6. Step 6: Final answer
    x = 4,591.04

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Half scale
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Double scale
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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.