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Finding the Fourth Proportional to 35,188, 48,559.50 and 19,055.48

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Solution

The fourth proportional to 35,188, 48,559.50 and 19,055.48 is: 26,296.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,188 : 48,559.50 = 19,055.48 : x
  2. Step 2: Convert to fraction form
    35,188/48,559.50 = 19,055.48/x
  3. Step 3: Cross multiply
    35,188x = 48,559.50 × 19,055.48
  4. Step 4: Simplify right side
    35,188x = 925,324,581.06
  5. Step 5: Solve for x
    x = 925,324,581.06/35,188
  6. Step 6: Final answer
    x = 26,296.59

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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.