Home / 34,299.18-47,334.70-19,190.94

Finding the Fourth Proportional to 34,299.18, 47,334.70 and 19,190.94

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Solution

The fourth proportional to 34,299.18, 47,334.70 and 19,190.94 is: 26,484.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,299.18 : 47,334.70 = 19,190.94 : x
  2. Step 2: Convert to fraction form
    34,299.18/47,334.70 = 19,190.94/x
  3. Step 3: Cross multiply
    34,299.18x = 47,334.70 × 19,190.94
  4. Step 4: Simplify right side
    34,299.18x = 908,397,387.62
  5. Step 5: Solve for x
    x = 908,397,387.62/34,299.18
  6. Step 6: Final answer
    x = 26,484.52

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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.