Home / 6,070.94-8,377.86-3,418.28

Finding the Fourth Proportional to 6,070.94, 8,377.86 and 3,418.28

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Solution

The fourth proportional to 6,070.94, 8,377.86 and 3,418.28 is: 4,717.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,070.94 : 8,377.86 = 3,418.28 : x
  2. Step 2: Convert to fraction form
    6,070.94/8,377.86 = 3,418.28/x
  3. Step 3: Cross multiply
    6,070.94x = 8,377.86 × 3,418.28
  4. Step 4: Simplify right side
    6,070.94x = 28,637,871.28
  5. Step 5: Solve for x
    x = 28,637,871.28/6,070.94
  6. Step 6: Final answer
    x = 4,717.21

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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.