Home / 19,101.48-28,648.44-9,611.27

Finding the Fourth Proportional to 19,101.48, 28,648.44 and 9,611.27

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Solution

The fourth proportional to 19,101.48, 28,648.44 and 9,611.27 is: 14,415.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,101.48 : 28,648.44 = 9,611.27 : x
  2. Step 2: Convert to fraction form
    19,101.48/28,648.44 = 9,611.27/x
  3. Step 3: Cross multiply
    19,101.48x = 28,648.44 × 9,611.27
  4. Step 4: Simplify right side
    19,101.48x = 275,347,896.13
  5. Step 5: Solve for x
    x = 275,347,896.13/19,101.48
  6. Step 6: Final answer
    x = 14,415.00

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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.