Home / 2,523.42-3,783.93-1,291.26

Finding the Fourth Proportional to 2,523.42, 3,783.93 and 1,291.26

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Solution

The fourth proportional to 2,523.42, 3,783.93 and 1,291.26 is: 1,936.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523.42 : 3,783.93 = 1,291.26 : x
  2. Step 2: Convert to fraction form
    2,523.42/3,783.93 = 1,291.26/x
  3. Step 3: Cross multiply
    2,523.42x = 3,783.93 × 1,291.26
  4. Step 4: Simplify right side
    2,523.42x = 4,886,037.45
  5. Step 5: Solve for x
    x = 4,886,037.45/2,523.42
  6. Step 6: Final answer
    x = 1,936.28

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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.