Home / 4,262.60-6,386.70-2,066.60

Finding the Fourth Proportional to 4,262.60, 6,386.70 and 2,066.60

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Solution

The fourth proportional to 4,262.60, 6,386.70 and 2,066.60 is: 3,096.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.60 : 6,386.70 = 2,066.60 : x
  2. Step 2: Convert to fraction form
    4,262.60/6,386.70 = 2,066.60/x
  3. Step 3: Cross multiply
    4,262.60x = 6,386.70 × 2,066.60
  4. Step 4: Simplify right side
    4,262.60x = 13,198,754.22
  5. Step 5: Solve for x
    x = 13,198,754.22/4,262.60
  6. Step 6: Final answer
    x = 3,096.41

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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.