Home / 3,297.40-4,946.25-1,835.45

Finding the Fourth Proportional to 3,297.40, 4,946.25 and 1,835.45

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Solution

The fourth proportional to 3,297.40, 4,946.25 and 1,835.45 is: 2,753.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297.40 : 4,946.25 = 1,835.45 : x
  2. Step 2: Convert to fraction form
    3,297.40/4,946.25 = 1,835.45/x
  3. Step 3: Cross multiply
    3,297.40x = 4,946.25 × 1,835.45
  4. Step 4: Simplify right side
    3,297.40x = 9,078,594.56
  5. Step 5: Solve for x
    x = 9,078,594.56/3,297.40
  6. Step 6: Final answer
    x = 2,753.26

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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.