Home / 8,737.58-13,094.68-3,185.70

Finding the Fourth Proportional to 8,737.58, 13,094.68 and 3,185.70

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Solution

The fourth proportional to 8,737.58, 13,094.68 and 3,185.70 is: 4,774.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,737.58 : 13,094.68 = 3,185.70 : x
  2. Step 2: Convert to fraction form
    8,737.58/13,094.68 = 3,185.70/x
  3. Step 3: Cross multiply
    8,737.58x = 13,094.68 × 3,185.70
  4. Step 4: Simplify right side
    8,737.58x = 41,715,722.08
  5. Step 5: Solve for x
    x = 41,715,722.08/8,737.58
  6. Step 6: Final answer
    x = 4,774.29

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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.