Home / 4,987.03-6,882.06-2,718.37

Finding the Fourth Proportional to 4,987.03, 6,882.06 and 2,718.37

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Solution

The fourth proportional to 4,987.03, 6,882.06 and 2,718.37 is: 3,751.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.03 : 6,882.06 = 2,718.37 : x
  2. Step 2: Convert to fraction form
    4,987.03/6,882.06 = 2,718.37/x
  3. Step 3: Cross multiply
    4,987.03x = 6,882.06 × 2,718.37
  4. Step 4: Simplify right side
    4,987.03x = 18,707,951.03
  5. Step 5: Solve for x
    x = 18,707,951.03/4,987.03
  6. Step 6: Final answer
    x = 3,751.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.