Home / 5,271.35-7,907.16-2,497.37

Finding the Fourth Proportional to 5,271.35, 7,907.16 and 2,497.37

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Solution

The fourth proportional to 5,271.35, 7,907.16 and 2,497.37 is: 3,746.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.35 : 7,907.16 = 2,497.37 : x
  2. Step 2: Convert to fraction form
    5,271.35/7,907.16 = 2,497.37/x
  3. Step 3: Cross multiply
    5,271.35x = 7,907.16 × 2,497.37
  4. Step 4: Simplify right side
    5,271.35x = 19,747,104.17
  5. Step 5: Solve for x
    x = 19,747,104.17/5,271.35
  6. Step 6: Final answer
    x = 3,746.12

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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.