Home / 36,247.77-50,022.90-20,332.71

Finding the Fourth Proportional to 36,247.77, 50,022.90 and 20,332.71

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Solution

The fourth proportional to 36,247.77, 50,022.90 and 20,332.71 is: 28,059.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,247.77 : 50,022.90 = 20,332.71 : x
  2. Step 2: Convert to fraction form
    36,247.77/50,022.90 = 20,332.71/x
  3. Step 3: Cross multiply
    36,247.77x = 50,022.90 × 20,332.71
  4. Step 4: Simplify right side
    36,247.77x = 1,017,101,119.06
  5. Step 5: Solve for x
    x = 1,017,101,119.06/36,247.77
  6. Step 6: Final answer
    x = 28,059.69

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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.