Home / 6,846.22-10,269.35-1,915.85

Finding the Fourth Proportional to 6,846.22, 10,269.35 and 1,915.85

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Solution

The fourth proportional to 6,846.22, 10,269.35 and 1,915.85 is: 2,873.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,846.22 : 10,269.35 = 1,915.85 : x
  2. Step 2: Convert to fraction form
    6,846.22/10,269.35 = 1,915.85/x
  3. Step 3: Cross multiply
    6,846.22x = 10,269.35 × 1,915.85
  4. Step 4: Simplify right side
    6,846.22x = 19,674,557.48
  5. Step 5: Solve for x
    x = 19,674,557.48/6,846.22
  6. Step 6: Final answer
    x = 2,873.78

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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.