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Finding the Fourth Proportional to 35,793.51, 49,419.75 and 22,370.80

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Solution

The fourth proportional to 35,793.51, 49,419.75 and 22,370.80 is: 30,887.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,793.51 : 49,419.75 = 22,370.80 : x
  2. Step 2: Convert to fraction form
    35,793.51/49,419.75 = 22,370.80/x
  3. Step 3: Cross multiply
    35,793.51x = 49,419.75 × 22,370.80
  4. Step 4: Simplify right side
    35,793.51x = 1,105,559,096.20
  5. Step 5: Solve for x
    x = 1,105,559,096.20/35,793.51
  6. Step 6: Final answer
    x = 30,887.14

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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.