Home / 35,218.44-52,822.68-13,028.10

Finding the Fourth Proportional to 35,218.44, 52,822.68 and 13,028.10

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Solution

The fourth proportional to 35,218.44, 52,822.68 and 13,028.10 is: 19,540.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,218.44 : 52,822.68 = 13,028.10 : x
  2. Step 2: Convert to fraction form
    35,218.44/52,822.68 = 13,028.10/x
  3. Step 3: Cross multiply
    35,218.44x = 52,822.68 × 13,028.10
  4. Step 4: Simplify right side
    35,218.44x = 688,179,157.31
  5. Step 5: Solve for x
    x = 688,179,157.31/35,218.44
  6. Step 6: Final answer
    x = 19,540.31

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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.