Home / 36,827.32-50,812.86-21,718.80

Finding the Fourth Proportional to 36,827.32, 50,812.86 and 21,718.80

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Solution

The fourth proportional to 36,827.32, 50,812.86 and 21,718.80 is: 29,966.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,827.32 : 50,812.86 = 21,718.80 : x
  2. Step 2: Convert to fraction form
    36,827.32/50,812.86 = 21,718.80/x
  3. Step 3: Cross multiply
    36,827.32x = 50,812.86 × 21,718.80
  4. Step 4: Simplify right side
    36,827.32x = 1,103,594,343.77
  5. Step 5: Solve for x
    x = 1,103,594,343.77/36,827.32
  6. Step 6: Final answer
    x = 29,966.73

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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.