Home / 4,884.10-6,739.61-2,894.33

Finding the Fourth Proportional to 4,884.10, 6,739.61 and 2,894.33

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Solution

The fourth proportional to 4,884.10, 6,739.61 and 2,894.33 is: 3,993.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884.10 : 6,739.61 = 2,894.33 : x
  2. Step 2: Convert to fraction form
    4,884.10/6,739.61 = 2,894.33/x
  3. Step 3: Cross multiply
    4,884.10x = 6,739.61 × 2,894.33
  4. Step 4: Simplify right side
    4,884.10x = 19,506,655.41
  5. Step 5: Solve for x
    x = 19,506,655.41/4,884.10
  6. Step 6: Final answer
    x = 3,993.91

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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.