Home / 4,771.65-6,583.68-2,884.35

Finding the Fourth Proportional to 4,771.65, 6,583.68 and 2,884.35

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Solution

The fourth proportional to 4,771.65, 6,583.68 and 2,884.35 is: 3,979.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771.65 : 6,583.68 = 2,884.35 : x
  2. Step 2: Convert to fraction form
    4,771.65/6,583.68 = 2,884.35/x
  3. Step 3: Cross multiply
    4,771.65x = 6,583.68 × 2,884.35
  4. Step 4: Simplify right side
    4,771.65x = 18,989,637.41
  5. Step 5: Solve for x
    x = 18,989,637.41/4,771.65
  6. Step 6: Final answer
    x = 3,979.68

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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.