Home / 4,027.79-5,558.37-2,259.49

Finding the Fourth Proportional to 4,027.79, 5,558.37 and 2,259.49

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Solution

The fourth proportional to 4,027.79, 5,558.37 and 2,259.49 is: 3,118.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,027.79 : 5,558.37 = 2,259.49 : x
  2. Step 2: Convert to fraction form
    4,027.79/5,558.37 = 2,259.49/x
  3. Step 3: Cross multiply
    4,027.79x = 5,558.37 × 2,259.49
  4. Step 4: Simplify right side
    4,027.79x = 12,559,081.43
  5. Step 5: Solve for x
    x = 12,559,081.43/4,027.79
  6. Step 6: Final answer
    x = 3,118.11

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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.