Home / 19,946.65-27,524.19-11,446.51

Finding the Fourth Proportional to 19,946.65, 27,524.19 and 11,446.51

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Solution

The fourth proportional to 19,946.65, 27,524.19 and 11,446.51 is: 15,794.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,946.65 : 27,524.19 = 11,446.51 : x
  2. Step 2: Convert to fraction form
    19,946.65/27,524.19 = 11,446.51/x
  3. Step 3: Cross multiply
    19,946.65x = 27,524.19 × 11,446.51
  4. Step 4: Simplify right side
    19,946.65x = 315,055,916.08
  5. Step 5: Solve for x
    x = 315,055,916.08/19,946.65
  6. Step 6: Final answer
    x = 15,794.93

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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.