Home / 36,509.84-50,382.64-20,593.03

Finding the Fourth Proportional to 36,509.84, 50,382.64 and 20,593.03

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Solution

The fourth proportional to 36,509.84, 50,382.64 and 20,593.03 is: 28,417.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,509.84 : 50,382.64 = 20,593.03 : x
  2. Step 2: Convert to fraction form
    36,509.84/50,382.64 = 20,593.03/x
  3. Step 3: Cross multiply
    36,509.84x = 50,382.64 × 20,593.03
  4. Step 4: Simplify right side
    36,509.84x = 1,037,531,217.00
  5. Step 5: Solve for x
    x = 1,037,531,217.00/36,509.84
  6. Step 6: Final answer
    x = 28,417.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.