Home / 36,150.42-49,887.83-21,051.89

Finding the Fourth Proportional to 36,150.42, 49,887.83 and 21,051.89

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Solution

The fourth proportional to 36,150.42, 49,887.83 and 21,051.89 is: 29,051.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,150.42 : 49,887.83 = 21,051.89 : x
  2. Step 2: Convert to fraction form
    36,150.42/49,887.83 = 21,051.89/x
  3. Step 3: Cross multiply
    36,150.42x = 49,887.83 × 21,051.89
  4. Step 4: Simplify right side
    36,150.42x = 1,050,233,037.41
  5. Step 5: Solve for x
    x = 1,050,233,037.41/36,150.42
  6. Step 6: Final answer
    x = 29,051.75

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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.