Home / 4,083.95-6,125.93-1,310.65

Finding the Fourth Proportional to 4,083.95, 6,125.93 and 1,310.65

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Solution

The fourth proportional to 4,083.95, 6,125.93 and 1,310.65 is: 1,965.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,083.95 : 6,125.93 = 1,310.65 : x
  2. Step 2: Convert to fraction form
    4,083.95/6,125.93 = 1,310.65/x
  3. Step 3: Cross multiply
    4,083.95x = 6,125.93 × 1,310.65
  4. Step 4: Simplify right side
    4,083.95x = 8,028,950.15
  5. Step 5: Solve for x
    x = 8,028,950.15/4,083.95
  6. Step 6: Final answer
    x = 1,965.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.