Home / 36,447.84-50,289.18-20,532.30

Finding the Fourth Proportional to 36,447.84, 50,289.18 and 20,532.30

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Solution

The fourth proportional to 36,447.84, 50,289.18 and 20,532.30 is: 28,329.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,447.84 : 50,289.18 = 20,532.30 : x
  2. Step 2: Convert to fraction form
    36,447.84/50,289.18 = 20,532.30/x
  3. Step 3: Cross multiply
    36,447.84x = 50,289.18 × 20,532.30
  4. Step 4: Simplify right side
    36,447.84x = 1,032,552,530.51
  5. Step 5: Solve for x
    x = 1,032,552,530.51/36,447.84
  6. Step 6: Final answer
    x = 28,329.59

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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.