Home / 50,321.36-75,476.28-15,266

Finding the Fourth Proportional to 50,321.36, 75,476.28 and 15,266

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Solution

The fourth proportional to 50,321.36, 75,476.28 and 15,266 is: 22,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,321.36 : 75,476.28 = 15,266 : x
  2. Step 2: Convert to fraction form
    50,321.36/75,476.28 = 15,266/x
  3. Step 3: Cross multiply
    50,321.36x = 75,476.28 × 15,266
  4. Step 4: Simplify right side
    50,321.36x = 1,152,220,890.48
  5. Step 5: Solve for x
    x = 1,152,220,890.48/50,321.36
  6. Step 6: Final answer
    x = 22,897.25

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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.