Home / 4,783.04-7,171.74-2,836.60

Finding the Fourth Proportional to 4,783.04, 7,171.74 and 2,836.60

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Solution

The fourth proportional to 4,783.04, 7,171.74 and 2,836.60 is: 4,253.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,783.04 : 7,171.74 = 2,836.60 : x
  2. Step 2: Convert to fraction form
    4,783.04/7,171.74 = 2,836.60/x
  3. Step 3: Cross multiply
    4,783.04x = 7,171.74 × 2,836.60
  4. Step 4: Simplify right side
    4,783.04x = 20,343,357.68
  5. Step 5: Solve for x
    x = 20,343,357.68/4,783.04
  6. Step 6: Final answer
    x = 4,253.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.