Home / 38,286.54-52,836.53-23,181.93

Finding the Fourth Proportional to 38,286.54, 52,836.53 and 23,181.93

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Solution

The fourth proportional to 38,286.54, 52,836.53 and 23,181.93 is: 31,991.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,286.54 : 52,836.53 = 23,181.93 : x
  2. Step 2: Convert to fraction form
    38,286.54/52,836.53 = 23,181.93/x
  3. Step 3: Cross multiply
    38,286.54x = 52,836.53 × 23,181.93
  4. Step 4: Simplify right side
    38,286.54x = 1,224,852,623.99
  5. Step 5: Solve for x
    x = 1,224,852,623.99/38,286.54
  6. Step 6: Final answer
    x = 31,991.73

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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.