Home / 4,807.30-7,198.80-3,835.30

Finding the Fourth Proportional to 4,807.30, 7,198.80 and 3,835.30

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Solution

The fourth proportional to 4,807.30, 7,198.80 and 3,835.30 is: 5,743.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807.30 : 7,198.80 = 3,835.30 : x
  2. Step 2: Convert to fraction form
    4,807.30/7,198.80 = 3,835.30/x
  3. Step 3: Cross multiply
    4,807.30x = 7,198.80 × 3,835.30
  4. Step 4: Simplify right side
    4,807.30x = 27,609,557.64
  5. Step 5: Solve for x
    x = 27,609,557.64/4,807.30
  6. Step 6: Final answer
    x = 5,743.26

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1.5x scale

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.