Home / 6,823.80-10,224.90-4,512.60

Finding the Fourth Proportional to 6,823.80, 10,224.90 and 4,512.60

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Solution

The fourth proportional to 6,823.80, 10,224.90 and 4,512.60 is: 6,761.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,823.80 : 10,224.90 = 4,512.60 : x
  2. Step 2: Convert to fraction form
    6,823.80/10,224.90 = 4,512.60/x
  3. Step 3: Cross multiply
    6,823.80x = 10,224.90 × 4,512.60
  4. Step 4: Simplify right side
    6,823.80x = 46,140,883.74
  5. Step 5: Solve for x
    x = 46,140,883.74/6,823.80
  6. Step 6: Final answer
    x = 6,761.76

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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.