Home / 4,622.45-6,935.67-2,430.68

Finding the Fourth Proportional to 4,622.45, 6,935.67 and 2,430.68

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Solution

The fourth proportional to 4,622.45, 6,935.67 and 2,430.68 is: 3,647.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,622.45 : 6,935.67 = 2,430.68 : x
  2. Step 2: Convert to fraction form
    4,622.45/6,935.67 = 2,430.68/x
  3. Step 3: Cross multiply
    4,622.45x = 6,935.67 × 2,430.68
  4. Step 4: Simplify right side
    4,622.45x = 16,858,359.68
  5. Step 5: Solve for x
    x = 16,858,359.68/4,622.45
  6. Step 6: Final answer
    x = 3,647.07

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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.