Home / 35,290.35-52,927.44-21,062.84

Finding the Fourth Proportional to 35,290.35, 52,927.44 and 21,062.84

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Solution

The fourth proportional to 35,290.35, 52,927.44 and 21,062.84 is: 31,589.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,290.35 : 52,927.44 = 21,062.84 : x
  2. Step 2: Convert to fraction form
    35,290.35/52,927.44 = 21,062.84/x
  3. Step 3: Cross multiply
    35,290.35x = 52,927.44 × 21,062.84
  4. Step 4: Simplify right side
    35,290.35x = 1,114,801,935.69
  5. Step 5: Solve for x
    x = 1,114,801,935.69/35,290.35
  6. Step 6: Final answer
    x = 31,589.43

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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.