Home / 7,007.18-9,669.03-4,022.60

Finding the Fourth Proportional to 7,007.18, 9,669.03 and 4,022.60

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Solution

The fourth proportional to 7,007.18, 9,669.03 and 4,022.60 is: 5,550.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,007.18 : 9,669.03 = 4,022.60 : x
  2. Step 2: Convert to fraction form
    7,007.18/9,669.03 = 4,022.60/x
  3. Step 3: Cross multiply
    7,007.18x = 9,669.03 × 4,022.60
  4. Step 4: Simplify right side
    7,007.18x = 38,894,640.08
  5. Step 5: Solve for x
    x = 38,894,640.08/7,007.18
  6. Step 6: Final answer
    x = 5,550.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.