Home / 5,271.42-7,907.67-2,349.48

Finding the Fourth Proportional to 5,271.42, 7,907.67 and 2,349.48

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Solution

The fourth proportional to 5,271.42, 7,907.67 and 2,349.48 is: 3,524.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,271.42 : 7,907.67 = 2,349.48 : x
  2. Step 2: Convert to fraction form
    5,271.42/7,907.67 = 2,349.48/x
  3. Step 3: Cross multiply
    5,271.42x = 7,907.67 × 2,349.48
  4. Step 4: Simplify right side
    5,271.42x = 18,578,912.51
  5. Step 5: Solve for x
    x = 18,578,912.51/5,271.42
  6. Step 6: Final answer
    x = 3,524.46

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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.