Home / 6,198.95-8,555.15-3,545.84

Finding the Fourth Proportional to 6,198.95, 8,555.15 and 3,545.84

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Solution

The fourth proportional to 6,198.95, 8,555.15 and 3,545.84 is: 4,893.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,198.95 : 8,555.15 = 3,545.84 : x
  2. Step 2: Convert to fraction form
    6,198.95/8,555.15 = 3,545.84/x
  3. Step 3: Cross multiply
    6,198.95x = 8,555.15 × 3,545.84
  4. Step 4: Simplify right side
    6,198.95x = 30,335,193.08
  5. Step 5: Solve for x
    x = 30,335,193.08/6,198.95
  6. Step 6: Final answer
    x = 4,893.60

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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.