Home / 13,953.39-20,933.16-4,593.03

Finding the Fourth Proportional to 13,953.39, 20,933.16 and 4,593.03

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Solution

The fourth proportional to 13,953.39, 20,933.16 and 4,593.03 is: 6,890.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,953.39 : 20,933.16 = 4,593.03 : x
  2. Step 2: Convert to fraction form
    13,953.39/20,933.16 = 4,593.03/x
  3. Step 3: Cross multiply
    13,953.39x = 20,933.16 × 4,593.03
  4. Step 4: Simplify right side
    13,953.39x = 96,146,631.87
  5. Step 5: Solve for x
    x = 96,146,631.87/13,953.39
  6. Step 6: Final answer
    x = 6,890.56

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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.