Home / 19,285.34-26,610.17-11,324.66

Finding the Fourth Proportional to 19,285.34, 26,610.17 and 11,324.66

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Solution

The fourth proportional to 19,285.34, 26,610.17 and 11,324.66 is: 15,625.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285.34 : 26,610.17 = 11,324.66 : x
  2. Step 2: Convert to fraction form
    19,285.34/26,610.17 = 11,324.66/x
  3. Step 3: Cross multiply
    19,285.34x = 26,610.17 × 11,324.66
  4. Step 4: Simplify right side
    19,285.34x = 301,350,938.12
  5. Step 5: Solve for x
    x = 301,350,938.12/19,285.34
  6. Step 6: Final answer
    x = 15,625.91

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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.