Home / 35,353.20-48,786.44-19,220

Finding the Fourth Proportional to 35,353.20, 48,786.44 and 19,220

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Solution

The fourth proportional to 35,353.20, 48,786.44 and 19,220 is: 26,523.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,353.20 : 48,786.44 = 19,220 : x
  2. Step 2: Convert to fraction form
    35,353.20/48,786.44 = 19,220/x
  3. Step 3: Cross multiply
    35,353.20x = 48,786.44 × 19,220
  4. Step 4: Simplify right side
    35,353.20x = 937,675,376.80
  5. Step 5: Solve for x
    x = 937,675,376.80/35,353.20
  6. Step 6: Final answer
    x = 26,523.07

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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.