Home / 6,074.70-8,382.93-3,385.95

Finding the Fourth Proportional to 6,074.70, 8,382.93 and 3,385.95

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Solution

The fourth proportional to 6,074.70, 8,382.93 and 3,385.95 is: 4,672.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,074.70 : 8,382.93 = 3,385.95 : x
  2. Step 2: Convert to fraction form
    6,074.70/8,382.93 = 3,385.95/x
  3. Step 3: Cross multiply
    6,074.70x = 8,382.93 × 3,385.95
  4. Step 4: Simplify right side
    6,074.70x = 28,384,181.83
  5. Step 5: Solve for x
    x = 28,384,181.83/6,074.70
  6. Step 6: Final answer
    x = 4,672.52

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1.5x scale

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.