Home / 13,469.00-18,582.19-13,448.23

Finding the Fourth Proportional to 13,469.00, 18,582.19 and 13,448.23

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Solution

The fourth proportional to 13,469.00, 18,582.19 and 13,448.23 is: 18,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,469.00 : 18,582.19 = 13,448.23 : x
  2. Step 2: Convert to fraction form
    13,469.00/18,582.19 = 13,448.23/x
  3. Step 3: Cross multiply
    13,469.00x = 18,582.19 × 13,448.23
  4. Step 4: Simplify right side
    13,469.00x = 249,897,484.95
  5. Step 5: Solve for x
    x = 249,897,484.95/13,469.00
  6. Step 6: Final answer
    x = 18,553.54

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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.