Home / 4,262.61-6,385.41-3,386.60

Finding the Fourth Proportional to 4,262.61, 6,385.41 and 3,386.60

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Solution

The fourth proportional to 4,262.61, 6,385.41 and 3,386.60 is: 5,073.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,262.61 : 6,385.41 = 3,386.60 : x
  2. Step 2: Convert to fraction form
    4,262.61/6,385.41 = 3,386.60/x
  3. Step 3: Cross multiply
    4,262.61x = 6,385.41 × 3,386.60
  4. Step 4: Simplify right side
    4,262.61x = 21,624,797.58
  5. Step 5: Solve for x
    x = 21,624,797.58/4,262.61
  6. Step 6: Final answer
    x = 5,073.14

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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.