Home / 13,350.64-20,027.04-4,585.56

Finding the Fourth Proportional to 13,350.64, 20,027.04 and 4,585.56

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Solution

The fourth proportional to 13,350.64, 20,027.04 and 4,585.56 is: 6,878.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,350.64 : 20,027.04 = 4,585.56 : x
  2. Step 2: Convert to fraction form
    13,350.64/20,027.04 = 4,585.56/x
  3. Step 3: Cross multiply
    13,350.64x = 20,027.04 × 4,585.56
  4. Step 4: Simplify right side
    13,350.64x = 91,835,193.54
  5. Step 5: Solve for x
    x = 91,835,193.54/13,350.64
  6. Step 6: Final answer
    x = 6,878.71

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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.