Home / 34,553.09-47,682.76-19,444.57

Finding the Fourth Proportional to 34,553.09, 47,682.76 and 19,444.57

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Solution

The fourth proportional to 34,553.09, 47,682.76 and 19,444.57 is: 26,833.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,553.09 : 47,682.76 = 19,444.57 : x
  2. Step 2: Convert to fraction form
    34,553.09/47,682.76 = 19,444.57/x
  3. Step 3: Cross multiply
    34,553.09x = 47,682.76 × 19,444.57
  4. Step 4: Simplify right side
    34,553.09x = 927,170,764.61
  5. Step 5: Solve for x
    x = 927,170,764.61/34,553.09
  6. Step 6: Final answer
    x = 26,833.22

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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.