Home / 30,292.48-41,797.20-19,108

Finding the Fourth Proportional to 30,292.48, 41,797.20 and 19,108

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Solution

The fourth proportional to 30,292.48, 41,797.20 and 19,108 is: 26,364.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292.48 : 41,797.20 = 19,108 : x
  2. Step 2: Convert to fraction form
    30,292.48/41,797.20 = 19,108/x
  3. Step 3: Cross multiply
    30,292.48x = 41,797.20 × 19,108
  4. Step 4: Simplify right side
    30,292.48x = 798,660,897.60
  5. Step 5: Solve for x
    x = 798,660,897.60/30,292.48
  6. Step 6: Final answer
    x = 26,364.99

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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.