Home / 7,467.43-10,305.74-4,110.92

Finding the Fourth Proportional to 7,467.43, 10,305.74 and 4,110.92

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Solution

The fourth proportional to 7,467.43, 10,305.74 and 4,110.92 is: 5,673.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,467.43 : 10,305.74 = 4,110.92 : x
  2. Step 2: Convert to fraction form
    7,467.43/10,305.74 = 4,110.92/x
  3. Step 3: Cross multiply
    7,467.43x = 10,305.74 × 4,110.92
  4. Step 4: Simplify right side
    7,467.43x = 42,366,072.68
  5. Step 5: Solve for x
    x = 42,366,072.68/7,467.43
  6. Step 6: Final answer
    x = 5,673.45

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Half scale
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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.