Home / 34,229.94-47,236.82-19,122.82

Finding the Fourth Proportional to 34,229.94, 47,236.82 and 19,122.82

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Solution

The fourth proportional to 34,229.94, 47,236.82 and 19,122.82 is: 26,389.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,229.94 : 47,236.82 = 19,122.82 : x
  2. Step 2: Convert to fraction form
    34,229.94/47,236.82 = 19,122.82/x
  3. Step 3: Cross multiply
    34,229.94x = 47,236.82 × 19,122.82
  4. Step 4: Simplify right side
    34,229.94x = 903,301,206.23
  5. Step 5: Solve for x
    x = 903,301,206.23/34,229.94
  6. Step 6: Final answer
    x = 26,389.21

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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.