Home / 4,428.26-6,110.60-2,438.90

Finding the Fourth Proportional to 4,428.26, 6,110.60 and 2,438.90

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Solution

The fourth proportional to 4,428.26, 6,110.60 and 2,438.90 is: 3,365.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,428.26 : 6,110.60 = 2,438.90 : x
  2. Step 2: Convert to fraction form
    4,428.26/6,110.60 = 2,438.90/x
  3. Step 3: Cross multiply
    4,428.26x = 6,110.60 × 2,438.90
  4. Step 4: Simplify right side
    4,428.26x = 14,903,099.59
  5. Step 5: Solve for x
    x = 14,903,099.59/4,428.26
  6. Step 6: Final answer
    x = 3,365.46

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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.