Home / 4,094.20-5,649.96-2,415.70

Finding the Fourth Proportional to 4,094.20, 5,649.96 and 2,415.70

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Solution

The fourth proportional to 4,094.20, 5,649.96 and 2,415.70 is: 3,333.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,094.20 : 5,649.96 = 2,415.70 : x
  2. Step 2: Convert to fraction form
    4,094.20/5,649.96 = 2,415.70/x
  3. Step 3: Cross multiply
    4,094.20x = 5,649.96 × 2,415.70
  4. Step 4: Simplify right side
    4,094.20x = 13,648,608.37
  5. Step 5: Solve for x
    x = 13,648,608.37/4,094.20
  6. Step 6: Final answer
    x = 3,333.64

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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.