Home / 34,553.89-47,684.33-19,446.66

Finding the Fourth Proportional to 34,553.89, 47,684.33 and 19,446.66

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Solution

The fourth proportional to 34,553.89, 47,684.33 and 19,446.66 is: 26,836.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,553.89 : 47,684.33 = 19,446.66 : x
  2. Step 2: Convert to fraction form
    34,553.89/47,684.33 = 19,446.66/x
  3. Step 3: Cross multiply
    34,553.89x = 47,684.33 × 19,446.66
  4. Step 4: Simplify right side
    34,553.89x = 927,301,062.64
  5. Step 5: Solve for x
    x = 927,301,062.64/34,553.89
  6. Step 6: Final answer
    x = 26,836.37

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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.