Home / 4,810.37-7,215.55-2,213.33

Finding the Fourth Proportional to 4,810.37, 7,215.55 and 2,213.33

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Solution

The fourth proportional to 4,810.37, 7,215.55 and 2,213.33 is: 3,319.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.37 : 7,215.55 = 2,213.33 : x
  2. Step 2: Convert to fraction form
    4,810.37/7,215.55 = 2,213.33/x
  3. Step 3: Cross multiply
    4,810.37x = 7,215.55 × 2,213.33
  4. Step 4: Simplify right side
    4,810.37x = 15,970,351.67
  5. Step 5: Solve for x
    x = 15,970,351.67/4,810.37
  6. Step 6: Final answer
    x = 3,319.99

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Half scale
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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.