Home / 6,261.36-8,640.72-3,466.92

Finding the Fourth Proportional to 6,261.36, 8,640.72 and 3,466.92

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Solution

The fourth proportional to 6,261.36, 8,640.72 and 3,466.92 is: 4,784.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261.36 : 8,640.72 = 3,466.92 : x
  2. Step 2: Convert to fraction form
    6,261.36/8,640.72 = 3,466.92/x
  3. Step 3: Cross multiply
    6,261.36x = 8,640.72 × 3,466.92
  4. Step 4: Simplify right side
    6,261.36x = 29,956,684.98
  5. Step 5: Solve for x
    x = 29,956,684.98/6,261.36
  6. Step 6: Final answer
    x = 4,784.37

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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.