Home / 4,987.96-6,883.50-2,750.08

Finding the Fourth Proportional to 4,987.96, 6,883.50 and 2,750.08

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Solution

The fourth proportional to 4,987.96, 6,883.50 and 2,750.08 is: 3,795.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,987.96 : 6,883.50 = 2,750.08 : x
  2. Step 2: Convert to fraction form
    4,987.96/6,883.50 = 2,750.08/x
  3. Step 3: Cross multiply
    4,987.96x = 6,883.50 × 2,750.08
  4. Step 4: Simplify right side
    4,987.96x = 18,930,175.68
  5. Step 5: Solve for x
    x = 18,930,175.68/4,987.96
  6. Step 6: Final answer
    x = 3,795.17

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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.