Home / 6,238.04-9,357.09-1,855.53

Finding the Fourth Proportional to 6,238.04, 9,357.09 and 1,855.53

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Solution

The fourth proportional to 6,238.04, 9,357.09 and 1,855.53 is: 2,783.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,238.04 : 9,357.09 = 1,855.53 : x
  2. Step 2: Convert to fraction form
    6,238.04/9,357.09 = 1,855.53/x
  3. Step 3: Cross multiply
    6,238.04x = 9,357.09 × 1,855.53
  4. Step 4: Simplify right side
    6,238.04x = 17,362,396.22
  5. Step 5: Solve for x
    x = 17,362,396.22/6,238.04
  6. Step 6: Final answer
    x = 2,783.31

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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.