Home / 6,802.80-10,203.93-1,872.33

Finding the Fourth Proportional to 6,802.80, 10,203.93 and 1,872.33

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Solution

The fourth proportional to 6,802.80, 10,203.93 and 1,872.33 is: 2,808.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,802.80 : 10,203.93 = 1,872.33 : x
  2. Step 2: Convert to fraction form
    6,802.80/10,203.93 = 1,872.33/x
  3. Step 3: Cross multiply
    6,802.80x = 10,203.93 × 1,872.33
  4. Step 4: Simplify right side
    6,802.80x = 19,105,124.26
  5. Step 5: Solve for x
    x = 19,105,124.26/6,802.80
  6. Step 6: Final answer
    x = 2,808.42

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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.