Home / 4,976.25-7,464.38-1,513.50

Finding the Fourth Proportional to 4,976.25, 7,464.38 and 1,513.50

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Solution

The fourth proportional to 4,976.25, 7,464.38 and 1,513.50 is: 2,270.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,976.25 : 7,464.38 = 1,513.50 : x
  2. Step 2: Convert to fraction form
    4,976.25/7,464.38 = 1,513.50/x
  3. Step 3: Cross multiply
    4,976.25x = 7,464.38 × 1,513.50
  4. Step 4: Simplify right side
    4,976.25x = 11,297,331.56
  5. Step 5: Solve for x
    x = 11,297,331.56/4,976.25
  6. Step 6: Final answer
    x = 2,270.25

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Double scale
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Similar ratio
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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.