Home / 6,234.48-8,603.16-3,439.60

Finding the Fourth Proportional to 6,234.48, 8,603.16 and 3,439.60

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Solution

The fourth proportional to 6,234.48, 8,603.16 and 3,439.60 is: 4,746.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.48 : 8,603.16 = 3,439.60 : x
  2. Step 2: Convert to fraction form
    6,234.48/8,603.16 = 3,439.60/x
  3. Step 3: Cross multiply
    6,234.48x = 8,603.16 × 3,439.60
  4. Step 4: Simplify right side
    6,234.48x = 29,591,429.14
  5. Step 5: Solve for x
    x = 29,591,429.14/6,234.48
  6. Step 6: Final answer
    x = 4,746.41

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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.