Home / 4,466.80-6,707.40-3,242.80

Finding the Fourth Proportional to 4,466.80, 6,707.40 and 3,242.80

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Solution

The fourth proportional to 4,466.80, 6,707.40 and 3,242.80 is: 4,869.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,466.80 : 6,707.40 = 3,242.80 : x
  2. Step 2: Convert to fraction form
    4,466.80/6,707.40 = 3,242.80/x
  3. Step 3: Cross multiply
    4,466.80x = 6,707.40 × 3,242.80
  4. Step 4: Simplify right side
    4,466.80x = 21,750,756.72
  5. Step 5: Solve for x
    x = 21,750,756.72/4,466.80
  6. Step 6: Final answer
    x = 4,869.43

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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.