Home / 6,234.36-8,603.34-3,439.86

Finding the Fourth Proportional to 6,234.36, 8,603.34 and 3,439.86

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Solution

The fourth proportional to 6,234.36, 8,603.34 and 3,439.86 is: 4,746.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234.36 : 8,603.34 = 3,439.86 : x
  2. Step 2: Convert to fraction form
    6,234.36/8,603.34 = 3,439.86/x
  3. Step 3: Cross multiply
    6,234.36x = 8,603.34 × 3,439.86
  4. Step 4: Simplify right side
    6,234.36x = 29,594,285.13
  5. Step 5: Solve for x
    x = 29,594,285.13/6,234.36
  6. Step 6: Final answer
    x = 4,746.96

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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.