Home / 36,878.77-50,885.07-21,562.37

Finding the Fourth Proportional to 36,878.77, 50,885.07 and 21,562.37

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Solution

The fourth proportional to 36,878.77, 50,885.07 and 21,562.37 is: 29,751.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,878.77 : 50,885.07 = 21,562.37 : x
  2. Step 2: Convert to fraction form
    36,878.77/50,885.07 = 21,562.37/x
  3. Step 3: Cross multiply
    36,878.77x = 50,885.07 × 21,562.37
  4. Step 4: Simplify right side
    36,878.77x = 1,097,202,706.82
  5. Step 5: Solve for x
    x = 1,097,202,706.82/36,878.77
  6. Step 6: Final answer
    x = 29,751.61

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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.