Home / 5,099.22-7,037.33-2,975.40

Finding the Fourth Proportional to 5,099.22, 7,037.33 and 2,975.40

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Solution

The fourth proportional to 5,099.22, 7,037.33 and 2,975.40 is: 4,106.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,099.22 : 7,037.33 = 2,975.40 : x
  2. Step 2: Convert to fraction form
    5,099.22/7,037.33 = 2,975.40/x
  3. Step 3: Cross multiply
    5,099.22x = 7,037.33 × 2,975.40
  4. Step 4: Simplify right side
    5,099.22x = 20,938,871.68
  5. Step 5: Solve for x
    x = 20,938,871.68/5,099.22
  6. Step 6: Final answer
    x = 4,106.29

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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.