Home / 4,882.96-6,739-2,894.16

Finding the Fourth Proportional to 4,882.96, 6,739 and 2,894.16

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Solution

The fourth proportional to 4,882.96, 6,739 and 2,894.16 is: 3,994.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,882.96 : 6,739 = 2,894.16 : x
  2. Step 2: Convert to fraction form
    4,882.96/6,739 = 2,894.16/x
  3. Step 3: Cross multiply
    4,882.96x = 6,739 × 2,894.16
  4. Step 4: Simplify right side
    4,882.96x = 19,503,744.24
  5. Step 5: Solve for x
    x = 19,503,744.24/4,882.96
  6. Step 6: Final answer
    x = 3,994.25

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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.