Home / 19,969.04-27,545.06-12,796.54

Finding the Fourth Proportional to 19,969.04, 27,545.06 and 12,796.54

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Solution

The fourth proportional to 19,969.04, 27,545.06 and 12,796.54 is: 17,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,969.04 : 27,545.06 = 12,796.54 : x
  2. Step 2: Convert to fraction form
    19,969.04/27,545.06 = 12,796.54/x
  3. Step 3: Cross multiply
    19,969.04x = 27,545.06 × 12,796.54
  4. Step 4: Simplify right side
    19,969.04x = 352,481,462.09
  5. Step 5: Solve for x
    x = 352,481,462.09/19,969.04
  6. Step 6: Final answer
    x = 17,651.40

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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.