Home / 36,435.39-50,281.43-20,302.73

Finding the Fourth Proportional to 36,435.39, 50,281.43 and 20,302.73

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Solution

The fourth proportional to 36,435.39, 50,281.43 and 20,302.73 is: 28,018.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,435.39 : 50,281.43 = 20,302.73 : x
  2. Step 2: Convert to fraction form
    36,435.39/50,281.43 = 20,302.73/x
  3. Step 3: Cross multiply
    36,435.39x = 50,281.43 × 20,302.73
  4. Step 4: Simplify right side
    36,435.39x = 1,020,849,944.38
  5. Step 5: Solve for x
    x = 1,020,849,944.38/36,435.39
  6. Step 6: Final answer
    x = 28,018.09

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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.