Home / 8,039.92-12,056.64-5,864.80

Finding the Fourth Proportional to 8,039.92, 12,056.64 and 5,864.80

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Solution

The fourth proportional to 8,039.92, 12,056.64 and 5,864.80 is: 8,794.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,039.92 : 12,056.64 = 5,864.80 : x
  2. Step 2: Convert to fraction form
    8,039.92/12,056.64 = 5,864.80/x
  3. Step 3: Cross multiply
    8,039.92x = 12,056.64 × 5,864.80
  4. Step 4: Simplify right side
    8,039.92x = 70,709,782.27
  5. Step 5: Solve for x
    x = 70,709,782.27/8,039.92
  6. Step 6: Final answer
    x = 8,794.84

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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.