Home / 2,224.40-3,334.82-1,114.20

Finding the Fourth Proportional to 2,224.40, 3,334.82 and 1,114.20

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Solution

The fourth proportional to 2,224.40, 3,334.82 and 1,114.20 is: 1,670.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,224.40 : 3,334.82 = 1,114.20 : x
  2. Step 2: Convert to fraction form
    2,224.40/3,334.82 = 1,114.20/x
  3. Step 3: Cross multiply
    2,224.40x = 3,334.82 × 1,114.20
  4. Step 4: Simplify right side
    2,224.40x = 3,715,650.87
  5. Step 5: Solve for x
    x = 3,715,650.87/2,224.40
  6. Step 6: Final answer
    x = 1,670.41

Related Problems

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Half scale
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Double scale
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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.