Home / 7,110.94-9,806.71-4,458.62

Finding the Fourth Proportional to 7,110.94, 9,806.71 and 4,458.62

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Solution

The fourth proportional to 7,110.94, 9,806.71 and 4,458.62 is: 6,148.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,110.94 : 9,806.71 = 4,458.62 : x
  2. Step 2: Convert to fraction form
    7,110.94/9,806.71 = 4,458.62/x
  3. Step 3: Cross multiply
    7,110.94x = 9,806.71 × 4,458.62
  4. Step 4: Simplify right side
    7,110.94x = 43,724,393.34
  5. Step 5: Solve for x
    x = 43,724,393.34/7,110.94
  6. Step 6: Final answer
    x = 6,148.89

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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.