Home / 6,235.02-8,604.32-3,996.89

Finding the Fourth Proportional to 6,235.02, 8,604.32 and 3,996.89

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Solution

The fourth proportional to 6,235.02, 8,604.32 and 3,996.89 is: 5,515.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,235.02 : 8,604.32 = 3,996.89 : x
  2. Step 2: Convert to fraction form
    6,235.02/8,604.32 = 3,996.89/x
  3. Step 3: Cross multiply
    6,235.02x = 8,604.32 × 3,996.89
  4. Step 4: Simplify right side
    6,235.02x = 34,390,542.08
  5. Step 5: Solve for x
    x = 34,390,542.08/6,235.02
  6. Step 6: Final answer
    x = 5,515.71

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.