Home / 13,363.35-20,039.37-4,004.70

Finding the Fourth Proportional to 13,363.35, 20,039.37 and 4,004.70

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Solution

The fourth proportional to 13,363.35, 20,039.37 and 4,004.70 is: 6,005.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,363.35 : 20,039.37 = 4,004.70 : x
  2. Step 2: Convert to fraction form
    13,363.35/20,039.37 = 4,004.70/x
  3. Step 3: Cross multiply
    13,363.35x = 20,039.37 × 4,004.70
  4. Step 4: Simplify right side
    13,363.35x = 80,251,665.04
  5. Step 5: Solve for x
    x = 80,251,665.04/13,363.35
  6. Step 6: Final answer
    x = 6,005.36

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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.