Home / 36,153.83-49,889.94-20,238.14

Finding the Fourth Proportional to 36,153.83, 49,889.94 and 20,238.14

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Solution

The fourth proportional to 36,153.83, 49,889.94 and 20,238.14 is: 27,927.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,153.83 : 49,889.94 = 20,238.14 : x
  2. Step 2: Convert to fraction form
    36,153.83/49,889.94 = 20,238.14/x
  3. Step 3: Cross multiply
    36,153.83x = 49,889.94 × 20,238.14
  4. Step 4: Simplify right side
    36,153.83x = 1,009,679,590.31
  5. Step 5: Solve for x
    x = 1,009,679,590.31/36,153.83
  6. Step 6: Final answer
    x = 27,927.32

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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.