Home / 19,453.31-29,180.52-7,606.60

Finding the Fourth Proportional to 19,453.31, 29,180.52 and 7,606.60

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Solution

The fourth proportional to 19,453.31, 29,180.52 and 7,606.60 is: 11,410.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,453.31 : 29,180.52 = 7,606.60 : x
  2. Step 2: Convert to fraction form
    19,453.31/29,180.52 = 7,606.60/x
  3. Step 3: Cross multiply
    19,453.31x = 29,180.52 × 7,606.60
  4. Step 4: Simplify right side
    19,453.31x = 221,964,470.48
  5. Step 5: Solve for x
    x = 221,964,470.48/19,453.31
  6. Step 6: Final answer
    x = 11,410.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.