Home / 36,446.57-50,295.31-20,530.07

Finding the Fourth Proportional to 36,446.57, 50,295.31 and 20,530.07

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Solution

The fourth proportional to 36,446.57, 50,295.31 and 20,530.07 is: 28,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,446.57 : 50,295.31 = 20,530.07 : x
  2. Step 2: Convert to fraction form
    36,446.57/50,295.31 = 20,530.07/x
  3. Step 3: Cross multiply
    36,446.57x = 50,295.31 × 20,530.07
  4. Step 4: Simplify right side
    36,446.57x = 1,032,565,932.17
  5. Step 5: Solve for x
    x = 1,032,565,932.17/36,446.57
  6. Step 6: Final answer
    x = 28,330.95

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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.