Home / 34,299.92-47,334.60-19,192.88

Finding the Fourth Proportional to 34,299.92, 47,334.60 and 19,192.88

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Solution

The fourth proportional to 34,299.92, 47,334.60 and 19,192.88 is: 26,486.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,299.92 : 47,334.60 = 19,192.88 : x
  2. Step 2: Convert to fraction form
    34,299.92/47,334.60 = 19,192.88/x
  3. Step 3: Cross multiply
    34,299.92x = 47,334.60 × 19,192.88
  4. Step 4: Simplify right side
    34,299.92x = 908,487,297.65
  5. Step 5: Solve for x
    x = 908,487,297.65/34,299.92
  6. Step 6: Final answer
    x = 26,486.57

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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.