Home / 4,710.69-6,498-2,939.22

Finding the Fourth Proportional to 4,710.69, 6,498 and 2,939.22

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Solution

The fourth proportional to 4,710.69, 6,498 and 2,939.22 is: 4,054.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.69 : 6,498 = 2,939.22 : x
  2. Step 2: Convert to fraction form
    4,710.69/6,498 = 2,939.22/x
  3. Step 3: Cross multiply
    4,710.69x = 6,498 × 2,939.22
  4. Step 4: Simplify right side
    4,710.69x = 19,099,051.56
  5. Step 5: Solve for x
    x = 19,099,051.56/4,710.69
  6. Step 6: Final answer
    x = 4,054.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.