Home / 2,953.44-4,410.12-2,680.80

Finding the Fourth Proportional to 2,953.44, 4,410.12 and 2,680.80

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Solution

The fourth proportional to 2,953.44, 4,410.12 and 2,680.80 is: 4,003.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,953.44 : 4,410.12 = 2,680.80 : x
  2. Step 2: Convert to fraction form
    2,953.44/4,410.12 = 2,680.80/x
  3. Step 3: Cross multiply
    2,953.44x = 4,410.12 × 2,680.80
  4. Step 4: Simplify right side
    2,953.44x = 11,822,649.70
  5. Step 5: Solve for x
    x = 11,822,649.70/2,953.44
  6. Step 6: Final answer
    x = 4,003.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.