Home / 5,336.76-8,007.72-2,219.16

Finding the Fourth Proportional to 5,336.76, 8,007.72 and 2,219.16

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Solution

The fourth proportional to 5,336.76, 8,007.72 and 2,219.16 is: 3,329.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,336.76 : 8,007.72 = 2,219.16 : x
  2. Step 2: Convert to fraction form
    5,336.76/8,007.72 = 2,219.16/x
  3. Step 3: Cross multiply
    5,336.76x = 8,007.72 × 2,219.16
  4. Step 4: Simplify right side
    5,336.76x = 17,770,411.92
  5. Step 5: Solve for x
    x = 17,770,411.92/5,336.76
  6. Step 6: Final answer
    x = 3,329.81

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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.