Home / 8,249.58-12,357.61-6,586.51

Finding the Fourth Proportional to 8,249.58, 12,357.61 and 6,586.51

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Solution

The fourth proportional to 8,249.58, 12,357.61 and 6,586.51 is: 9,866.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,249.58 : 12,357.61 = 6,586.51 : x
  2. Step 2: Convert to fraction form
    8,249.58/12,357.61 = 6,586.51/x
  3. Step 3: Cross multiply
    8,249.58x = 12,357.61 × 6,586.51
  4. Step 4: Simplify right side
    8,249.58x = 81,393,521.84
  5. Step 5: Solve for x
    x = 81,393,521.84/8,249.58
  6. Step 6: Final answer
    x = 9,866.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.