Home / 7,192.26-9,930.33-4,504.55

Finding the Fourth Proportional to 7,192.26, 9,930.33 and 4,504.55

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Solution

The fourth proportional to 7,192.26, 9,930.33 and 4,504.55 is: 6,219.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,192.26 : 9,930.33 = 4,504.55 : x
  2. Step 2: Convert to fraction form
    7,192.26/9,930.33 = 4,504.55/x
  3. Step 3: Cross multiply
    7,192.26x = 9,930.33 × 4,504.55
  4. Step 4: Simplify right side
    7,192.26x = 44,731,618.35
  5. Step 5: Solve for x
    x = 44,731,618.35/7,192.26
  6. Step 6: Final answer
    x = 6,219.41

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1.5x scale

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.