Home / 36,831.32-50,827.21-20,064.32

Finding the Fourth Proportional to 36,831.32, 50,827.21 and 20,064.32

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Solution

The fourth proportional to 36,831.32, 50,827.21 and 20,064.32 is: 27,688.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,831.32 : 50,827.21 = 20,064.32 : x
  2. Step 2: Convert to fraction form
    36,831.32/50,827.21 = 20,064.32/x
  3. Step 3: Cross multiply
    36,831.32x = 50,827.21 × 20,064.32
  4. Step 4: Simplify right side
    36,831.32x = 1,019,813,152.01
  5. Step 5: Solve for x
    x = 1,019,813,152.01/36,831.32
  6. Step 6: Final answer
    x = 27,688.75

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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.