Home / 3,235.90-4,846.56-1,934.64

Finding the Fourth Proportional to 3,235.90, 4,846.56 and 1,934.64

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Solution

The fourth proportional to 3,235.90, 4,846.56 and 1,934.64 is: 2,897.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,235.90 : 4,846.56 = 1,934.64 : x
  2. Step 2: Convert to fraction form
    3,235.90/4,846.56 = 1,934.64/x
  3. Step 3: Cross multiply
    3,235.90x = 4,846.56 × 1,934.64
  4. Step 4: Simplify right side
    3,235.90x = 9,376,348.84
  5. Step 5: Solve for x
    x = 9,376,348.84/3,235.90
  6. Step 6: Final answer
    x = 2,897.60

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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.