Home / 6,895.44-10,344.77-1,965.15

Finding the Fourth Proportional to 6,895.44, 10,344.77 and 1,965.15

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Solution

The fourth proportional to 6,895.44, 10,344.77 and 1,965.15 is: 2,948.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.44 : 10,344.77 = 1,965.15 : x
  2. Step 2: Convert to fraction form
    6,895.44/10,344.77 = 1,965.15/x
  3. Step 3: Cross multiply
    6,895.44x = 10,344.77 × 1,965.15
  4. Step 4: Simplify right side
    6,895.44x = 20,329,014.94
  5. Step 5: Solve for x
    x = 20,329,014.94/6,895.44
  6. Step 6: Final answer
    x = 2,948.18

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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.