Home / 4,239.24-6,357.75-1,897.94

Finding the Fourth Proportional to 4,239.24, 6,357.75 and 1,897.94

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Solution

The fourth proportional to 4,239.24, 6,357.75 and 1,897.94 is: 2,846.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,239.24 : 6,357.75 = 1,897.94 : x
  2. Step 2: Convert to fraction form
    4,239.24/6,357.75 = 1,897.94/x
  3. Step 3: Cross multiply
    4,239.24x = 6,357.75 × 1,897.94
  4. Step 4: Simplify right side
    4,239.24x = 12,066,596.25
  5. Step 5: Solve for x
    x = 12,066,596.25/4,239.24
  6. Step 6: Final answer
    x = 2,846.41

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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.