Home / 3,558.41-4,908.42-2,298.99

Finding the Fourth Proportional to 3,558.41, 4,908.42 and 2,298.99

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Solution

The fourth proportional to 3,558.41, 4,908.42 and 2,298.99 is: 3,171.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558.41 : 4,908.42 = 2,298.99 : x
  2. Step 2: Convert to fraction form
    3,558.41/4,908.42 = 2,298.99/x
  3. Step 3: Cross multiply
    3,558.41x = 4,908.42 × 2,298.99
  4. Step 4: Simplify right side
    3,558.41x = 11,284,408.50
  5. Step 5: Solve for x
    x = 11,284,408.50/3,558.41
  6. Step 6: Final answer
    x = 3,171.20

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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.