Home / 5,197.05-7,798.41-2,425.02

Finding the Fourth Proportional to 5,197.05, 7,798.41 and 2,425.02

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Solution

The fourth proportional to 5,197.05, 7,798.41 and 2,425.02 is: 3,638.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,197.05 : 7,798.41 = 2,425.02 : x
  2. Step 2: Convert to fraction form
    5,197.05/7,798.41 = 2,425.02/x
  3. Step 3: Cross multiply
    5,197.05x = 7,798.41 × 2,425.02
  4. Step 4: Simplify right side
    5,197.05x = 18,911,300.22
  5. Step 5: Solve for x
    x = 18,911,300.22/5,197.05
  6. Step 6: Final answer
    x = 3,638.85

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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.