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Finding the Fourth Proportional to 6,506.36, 8,979.54 and 6,302.24

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Solution

The fourth proportional to 6,506.36, 8,979.54 and 6,302.24 is: 8,697.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,506.36 : 8,979.54 = 6,302.24 : x
  2. Step 2: Convert to fraction form
    6,506.36/8,979.54 = 6,302.24/x
  3. Step 3: Cross multiply
    6,506.36x = 8,979.54 × 6,302.24
  4. Step 4: Simplify right side
    6,506.36x = 56,591,216.17
  5. Step 5: Solve for x
    x = 56,591,216.17/6,506.36
  6. Step 6: Final answer
    x = 8,697.83

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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.