Home / 4,969.36-7,444.32-3,809.44

Finding the Fourth Proportional to 4,969.36, 7,444.32 and 3,809.44

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Solution

The fourth proportional to 4,969.36, 7,444.32 and 3,809.44 is: 5,706.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,969.36 : 7,444.32 = 3,809.44 : x
  2. Step 2: Convert to fraction form
    4,969.36/7,444.32 = 3,809.44/x
  3. Step 3: Cross multiply
    4,969.36x = 7,444.32 × 3,809.44
  4. Step 4: Simplify right side
    4,969.36x = 28,358,690.38
  5. Step 5: Solve for x
    x = 28,358,690.38/4,969.36
  6. Step 6: Final answer
    x = 5,706.71

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1.5x scale

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.