Home / 4,668.56-7,002.26-1,381.58

Finding the Fourth Proportional to 4,668.56, 7,002.26 and 1,381.58

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Solution

The fourth proportional to 4,668.56, 7,002.26 and 1,381.58 is: 2,072.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668.56 : 7,002.26 = 1,381.58 : x
  2. Step 2: Convert to fraction form
    4,668.56/7,002.26 = 1,381.58/x
  3. Step 3: Cross multiply
    4,668.56x = 7,002.26 × 1,381.58
  4. Step 4: Simplify right side
    4,668.56x = 9,674,182.37
  5. Step 5: Solve for x
    x = 9,674,182.37/4,668.56
  6. Step 6: Final answer
    x = 2,072.20

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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.