Home / 6,895.15-10,339.66-1,963.67

Finding the Fourth Proportional to 6,895.15, 10,339.66 and 1,963.67

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Solution

The fourth proportional to 6,895.15, 10,339.66 and 1,963.67 is: 2,944.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,895.15 : 10,339.66 = 1,963.67 : x
  2. Step 2: Convert to fraction form
    6,895.15/10,339.66 = 1,963.67/x
  3. Step 3: Cross multiply
    6,895.15x = 10,339.66 × 1,963.67
  4. Step 4: Simplify right side
    6,895.15x = 20,303,680.15
  5. Step 5: Solve for x
    x = 20,303,680.15/6,895.15
  6. Step 6: Final answer
    x = 2,944.63

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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.