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Finding the Fourth Proportional to 53,041.77, 79,546.41 and 17,496.54

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Solution

The fourth proportional to 53,041.77, 79,546.41 and 17,496.54 is: 26,239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,041.77 : 79,546.41 = 17,496.54 : x
  2. Step 2: Convert to fraction form
    53,041.77/79,546.41 = 17,496.54/x
  3. Step 3: Cross multiply
    53,041.77x = 79,546.41 × 17,496.54
  4. Step 4: Simplify right side
    53,041.77x = 1,391,786,944.42
  5. Step 5: Solve for x
    x = 1,391,786,944.42/53,041.77
  6. Step 6: Final answer
    x = 26,239.45

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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.