Home / 34,233.06-47,236.94-19,123.84

Finding the Fourth Proportional to 34,233.06, 47,236.94 and 19,123.84

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Solution

The fourth proportional to 34,233.06, 47,236.94 and 19,123.84 is: 26,388.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,233.06 : 47,236.94 = 19,123.84 : x
  2. Step 2: Convert to fraction form
    34,233.06/47,236.94 = 19,123.84/x
  3. Step 3: Cross multiply
    34,233.06x = 47,236.94 × 19,123.84
  4. Step 4: Simplify right side
    34,233.06x = 903,351,682.65
  5. Step 5: Solve for x
    x = 903,351,682.65/34,233.06
  6. Step 6: Final answer
    x = 26,388.28

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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.