Home / 13,801.47-19,045.37-7,832.33

Finding the Fourth Proportional to 13,801.47, 19,045.37 and 7,832.33

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Solution

The fourth proportional to 13,801.47, 19,045.37 and 7,832.33 is: 10,808.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,801.47 : 19,045.37 = 7,832.33 : x
  2. Step 2: Convert to fraction form
    13,801.47/19,045.37 = 7,832.33/x
  3. Step 3: Cross multiply
    13,801.47x = 19,045.37 × 7,832.33
  4. Step 4: Simplify right side
    13,801.47x = 149,169,488.42
  5. Step 5: Solve for x
    x = 149,169,488.42/13,801.47
  6. Step 6: Final answer
    x = 10,808.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.