Home / 29,208.92-40,294.26-19,133

Finding the Fourth Proportional to 29,208.92, 40,294.26 and 19,133

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Solution

The fourth proportional to 29,208.92, 40,294.26 and 19,133 is: 26,394.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,208.92 : 40,294.26 = 19,133 : x
  2. Step 2: Convert to fraction form
    29,208.92/40,294.26 = 19,133/x
  3. Step 3: Cross multiply
    29,208.92x = 40,294.26 × 19,133
  4. Step 4: Simplify right side
    29,208.92x = 770,950,076.58
  5. Step 5: Solve for x
    x = 770,950,076.58/29,208.92
  6. Step 6: Final answer
    x = 26,394.34

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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.