Home / 36,117.24-49,840.83-20,203.44

Finding the Fourth Proportional to 36,117.24, 49,840.83 and 20,203.44

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Solution

The fourth proportional to 36,117.24, 49,840.83 and 20,203.44 is: 27,880.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,117.24 : 49,840.83 = 20,203.44 : x
  2. Step 2: Convert to fraction form
    36,117.24/49,840.83 = 20,203.44/x
  3. Step 3: Cross multiply
    36,117.24x = 49,840.83 × 20,203.44
  4. Step 4: Simplify right side
    36,117.24x = 1,006,956,218.46
  5. Step 5: Solve for x
    x = 1,006,956,218.46/36,117.24
  6. Step 6: Final answer
    x = 27,880.21

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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.