Home / 36,826.32-50,811.48-21,717.80

Finding the Fourth Proportional to 36,826.32, 50,811.48 and 21,717.80

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Solution

The fourth proportional to 36,826.32, 50,811.48 and 21,717.80 is: 29,965.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,826.32 : 50,811.48 = 21,717.80 : x
  2. Step 2: Convert to fraction form
    36,826.32/50,811.48 = 21,717.80/x
  3. Step 3: Cross multiply
    36,826.32x = 50,811.48 × 21,717.80
  4. Step 4: Simplify right side
    36,826.32x = 1,103,513,560.34
  5. Step 5: Solve for x
    x = 1,103,513,560.34/36,826.32
  6. Step 6: Final answer
    x = 29,965.35

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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.