Home / 19,574.06-27,019.22-11,616.30

Finding the Fourth Proportional to 19,574.06, 27,019.22 and 11,616.30

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Solution

The fourth proportional to 19,574.06, 27,019.22 and 11,616.30 is: 16,034.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,574.06 : 27,019.22 = 11,616.30 : x
  2. Step 2: Convert to fraction form
    19,574.06/27,019.22 = 11,616.30/x
  3. Step 3: Cross multiply
    19,574.06x = 27,019.22 × 11,616.30
  4. Step 4: Simplify right side
    19,574.06x = 313,863,365.29
  5. Step 5: Solve for x
    x = 313,863,365.29/19,574.06
  6. Step 6: Final answer
    x = 16,034.66

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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.