Home / 7,336.06-10,121.92-4,351.75

Finding the Fourth Proportional to 7,336.06, 10,121.92 and 4,351.75

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Solution

The fourth proportional to 7,336.06, 10,121.92 and 4,351.75 is: 6,004.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336.06 : 10,121.92 = 4,351.75 : x
  2. Step 2: Convert to fraction form
    7,336.06/10,121.92 = 4,351.75/x
  3. Step 3: Cross multiply
    7,336.06x = 10,121.92 × 4,351.75
  4. Step 4: Simplify right side
    7,336.06x = 44,048,065.36
  5. Step 5: Solve for x
    x = 44,048,065.36/7,336.06
  6. Step 6: Final answer
    x = 6,004.32

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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.