Home / 2,984.81-4,468.97-1,516.77

Finding the Fourth Proportional to 2,984.81, 4,468.97 and 1,516.77

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Solution

The fourth proportional to 2,984.81, 4,468.97 and 1,516.77 is: 2,270.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,984.81 : 4,468.97 = 1,516.77 : x
  2. Step 2: Convert to fraction form
    2,984.81/4,468.97 = 1,516.77/x
  3. Step 3: Cross multiply
    2,984.81x = 4,468.97 × 1,516.77
  4. Step 4: Simplify right side
    2,984.81x = 6,778,403.42
  5. Step 5: Solve for x
    x = 6,778,403.42/2,984.81
  6. Step 6: Final answer
    x = 2,270.97

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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.