Home / 8,716.14-12,027.89-4,737.15

Finding the Fourth Proportional to 8,716.14, 12,027.89 and 4,737.15

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Solution

The fourth proportional to 8,716.14, 12,027.89 and 4,737.15 is: 6,537.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,716.14 : 12,027.89 = 4,737.15 : x
  2. Step 2: Convert to fraction form
    8,716.14/12,027.89 = 4,737.15/x
  3. Step 3: Cross multiply
    8,716.14x = 12,027.89 × 4,737.15
  4. Step 4: Simplify right side
    8,716.14x = 56,977,930.96
  5. Step 5: Solve for x
    x = 56,977,930.96/8,716.14
  6. Step 6: Final answer
    x = 6,537.06

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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.