Home / 8,284.96-12,415.72-4,588.88

Finding the Fourth Proportional to 8,284.96, 12,415.72 and 4,588.88

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Solution

The fourth proportional to 8,284.96, 12,415.72 and 4,588.88 is: 6,876.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,284.96 : 12,415.72 = 4,588.88 : x
  2. Step 2: Convert to fraction form
    8,284.96/12,415.72 = 4,588.88/x
  3. Step 3: Cross multiply
    8,284.96x = 12,415.72 × 4,588.88
  4. Step 4: Simplify right side
    8,284.96x = 56,974,249.19
  5. Step 5: Solve for x
    x = 56,974,249.19/8,284.96
  6. Step 6: Final answer
    x = 6,876.83

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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.