Home / 1,771.44-2,454.90-1,736.88

Finding the Fourth Proportional to 1,771.44, 2,454.90 and 1,736.88

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Solution

The fourth proportional to 1,771.44, 2,454.90 and 1,736.88 is: 2,407.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771.44 : 2,454.90 = 1,736.88 : x
  2. Step 2: Convert to fraction form
    1,771.44/2,454.90 = 1,736.88/x
  3. Step 3: Cross multiply
    1,771.44x = 2,454.90 × 1,736.88
  4. Step 4: Simplify right side
    1,771.44x = 4,263,866.71
  5. Step 5: Solve for x
    x = 4,263,866.71/1,771.44
  6. Step 6: Final answer
    x = 2,407.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.