Home / 36,233.70-49,990.55-21,888.16

Finding the Fourth Proportional to 36,233.70, 49,990.55 and 21,888.16

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Solution

The fourth proportional to 36,233.70, 49,990.55 and 21,888.16 is: 30,198.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,233.70 : 49,990.55 = 21,888.16 : x
  2. Step 2: Convert to fraction form
    36,233.70/49,990.55 = 21,888.16/x
  3. Step 3: Cross multiply
    36,233.70x = 49,990.55 × 21,888.16
  4. Step 4: Simplify right side
    36,233.70x = 1,094,201,156.89
  5. Step 5: Solve for x
    x = 1,094,201,156.89/36,233.70
  6. Step 6: Final answer
    x = 30,198.44

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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.