Home / 19,827.63-29,722.32-7,344.27

Finding the Fourth Proportional to 19,827.63, 29,722.32 and 7,344.27

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Solution

The fourth proportional to 19,827.63, 29,722.32 and 7,344.27 is: 11,009.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,827.63 : 29,722.32 = 7,344.27 : x
  2. Step 2: Convert to fraction form
    19,827.63/29,722.32 = 7,344.27/x
  3. Step 3: Cross multiply
    19,827.63x = 29,722.32 × 7,344.27
  4. Step 4: Simplify right side
    19,827.63x = 218,288,743.11
  5. Step 5: Solve for x
    x = 218,288,743.11/19,827.63
  6. Step 6: Final answer
    x = 11,009.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.