Home / 6,283.20-8,670.48-3,765.41

Finding the Fourth Proportional to 6,283.20, 8,670.48 and 3,765.41

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Solution

The fourth proportional to 6,283.20, 8,670.48 and 3,765.41 is: 5,196.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,283.20 : 8,670.48 = 3,765.41 : x
  2. Step 2: Convert to fraction form
    6,283.20/8,670.48 = 3,765.41/x
  3. Step 3: Cross multiply
    6,283.20x = 8,670.48 × 3,765.41
  4. Step 4: Simplify right side
    6,283.20x = 32,647,868.74
  5. Step 5: Solve for x
    x = 32,647,868.74/6,283.20
  6. Step 6: Final answer
    x = 5,196.06

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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.