Home / 36,831.20-50,827.04-20,064.20

Finding the Fourth Proportional to 36,831.20, 50,827.04 and 20,064.20

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Solution

The fourth proportional to 36,831.20, 50,827.04 and 20,064.20 is: 27,688.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,831.20 : 50,827.04 = 20,064.20 : x
  2. Step 2: Convert to fraction form
    36,831.20/50,827.04 = 20,064.20/x
  3. Step 3: Cross multiply
    36,831.20x = 50,827.04 × 20,064.20
  4. Step 4: Simplify right side
    36,831.20x = 1,019,803,895.97
  5. Step 5: Solve for x
    x = 1,019,803,895.97/36,831.20
  6. Step 6: Final answer
    x = 27,688.59

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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.