Home / 30,343.29-41,893.20-19,592.97

Finding the Fourth Proportional to 30,343.29, 41,893.20 and 19,592.97

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Solution

The fourth proportional to 30,343.29, 41,893.20 and 19,592.97 is: 27,050.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,343.29 : 41,893.20 = 19,592.97 : x
  2. Step 2: Convert to fraction form
    30,343.29/41,893.20 = 19,592.97/x
  3. Step 3: Cross multiply
    30,343.29x = 41,893.20 × 19,592.97
  4. Step 4: Simplify right side
    30,343.29x = 820,812,289.35
  5. Step 5: Solve for x
    x = 820,812,289.35/30,343.29
  6. Step 6: Final answer
    x = 27,050.86

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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.