Home / 5,037.67-7,548.81-2,114.38

Finding the Fourth Proportional to 5,037.67, 7,548.81 and 2,114.38

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Solution

The fourth proportional to 5,037.67, 7,548.81 and 2,114.38 is: 3,168.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,037.67 : 7,548.81 = 2,114.38 : x
  2. Step 2: Convert to fraction form
    5,037.67/7,548.81 = 2,114.38/x
  3. Step 3: Cross multiply
    5,037.67x = 7,548.81 × 2,114.38
  4. Step 4: Simplify right side
    5,037.67x = 15,961,052.89
  5. Step 5: Solve for x
    x = 15,961,052.89/5,037.67
  6. Step 6: Final answer
    x = 3,168.34

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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.