Home / 8,665.26-11,958.06-4,686.37

Finding the Fourth Proportional to 8,665.26, 11,958.06 and 4,686.37

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Solution

The fourth proportional to 8,665.26, 11,958.06 and 4,686.37 is: 6,467.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665.26 : 11,958.06 = 4,686.37 : x
  2. Step 2: Convert to fraction form
    8,665.26/11,958.06 = 4,686.37/x
  3. Step 3: Cross multiply
    8,665.26x = 11,958.06 × 4,686.37
  4. Step 4: Simplify right side
    8,665.26x = 56,039,893.64
  5. Step 5: Solve for x
    x = 56,039,893.64/8,665.26
  6. Step 6: Final answer
    x = 6,467.19

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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.