Home / 36,746.43-50,708.54-20,831.96

Finding the Fourth Proportional to 36,746.43, 50,708.54 and 20,831.96

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Solution

The fourth proportional to 36,746.43, 50,708.54 and 20,831.96 is: 28,747.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,746.43 : 50,708.54 = 20,831.96 : x
  2. Step 2: Convert to fraction form
    36,746.43/50,708.54 = 20,831.96/x
  3. Step 3: Cross multiply
    36,746.43x = 50,708.54 × 20,831.96
  4. Step 4: Simplify right side
    36,746.43x = 1,056,358,075.48
  5. Step 5: Solve for x
    x = 1,056,358,075.48/36,746.43
  6. Step 6: Final answer
    x = 28,747.23

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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.