Home / 19,074.06-26,316.09-11,006.46

Finding the Fourth Proportional to 19,074.06, 26,316.09 and 11,006.46

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Solution

The fourth proportional to 19,074.06, 26,316.09 and 11,006.46 is: 15,185.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,074.06 : 26,316.09 = 11,006.46 : x
  2. Step 2: Convert to fraction form
    19,074.06/26,316.09 = 11,006.46/x
  3. Step 3: Cross multiply
    19,074.06x = 26,316.09 × 11,006.46
  4. Step 4: Simplify right side
    19,074.06x = 289,646,991.94
  5. Step 5: Solve for x
    x = 289,646,991.94/19,074.06
  6. Step 6: Final answer
    x = 15,185.39

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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.