Home / 19,563.04-26,992.56-11,179.36

Finding the Fourth Proportional to 19,563.04, 26,992.56 and 11,179.36

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Solution

The fourth proportional to 19,563.04, 26,992.56 and 11,179.36 is: 15,424.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,563.04 : 26,992.56 = 11,179.36 : x
  2. Step 2: Convert to fraction form
    19,563.04/26,992.56 = 11,179.36/x
  3. Step 3: Cross multiply
    19,563.04x = 26,992.56 × 11,179.36
  4. Step 4: Simplify right side
    19,563.04x = 301,759,545.56
  5. Step 5: Solve for x
    x = 301,759,545.56/19,563.04
  6. Step 6: Final answer
    x = 15,424.98

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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.