Home / 4,576.25-6,313.42-2,984.75

Finding the Fourth Proportional to 4,576.25, 6,313.42 and 2,984.75

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Solution

The fourth proportional to 4,576.25, 6,313.42 and 2,984.75 is: 4,117.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,576.25 : 6,313.42 = 2,984.75 : x
  2. Step 2: Convert to fraction form
    4,576.25/6,313.42 = 2,984.75/x
  3. Step 3: Cross multiply
    4,576.25x = 6,313.42 × 2,984.75
  4. Step 4: Simplify right side
    4,576.25x = 18,843,980.35
  5. Step 5: Solve for x
    x = 18,843,980.35/4,576.25
  6. Step 6: Final answer
    x = 4,117.78

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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.