Home / 19,394.07-26,763.08-11,853.02

Finding the Fourth Proportional to 19,394.07, 26,763.08 and 11,853.02

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Solution

The fourth proportional to 19,394.07, 26,763.08 and 11,853.02 is: 16,356.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,394.07 : 26,763.08 = 11,853.02 : x
  2. Step 2: Convert to fraction form
    19,394.07/26,763.08 = 11,853.02/x
  3. Step 3: Cross multiply
    19,394.07x = 26,763.08 × 11,853.02
  4. Step 4: Simplify right side
    19,394.07x = 317,223,129.42
  5. Step 5: Solve for x
    x = 317,223,129.42/19,394.07
  6. Step 6: Final answer
    x = 16,356.71

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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.