Home / 4,684.10-6,991.98-4,092.94

Finding the Fourth Proportional to 4,684.10, 6,991.98 and 4,092.94

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Solution

The fourth proportional to 4,684.10, 6,991.98 and 4,092.94 is: 6,109.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.10 : 6,991.98 = 4,092.94 : x
  2. Step 2: Convert to fraction form
    4,684.10/6,991.98 = 4,092.94/x
  3. Step 3: Cross multiply
    4,684.10x = 6,991.98 × 4,092.94
  4. Step 4: Simplify right side
    4,684.10x = 28,617,754.62
  5. Step 5: Solve for x
    x = 28,617,754.62/4,684.10
  6. Step 6: Final answer
    x = 6,109.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.