Home / 6,987.03-10,480.73-2,056.83

Finding the Fourth Proportional to 6,987.03, 10,480.73 and 2,056.83

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Solution

The fourth proportional to 6,987.03, 10,480.73 and 2,056.83 is: 3,085.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,987.03 : 10,480.73 = 2,056.83 : x
  2. Step 2: Convert to fraction form
    6,987.03/10,480.73 = 2,056.83/x
  3. Step 3: Cross multiply
    6,987.03x = 10,480.73 × 2,056.83
  4. Step 4: Simplify right side
    6,987.03x = 21,557,069.60
  5. Step 5: Solve for x
    x = 21,557,069.60/6,987.03
  6. Step 6: Final answer
    x = 3,085.30

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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.