Home / 3,645.12-5,467.68-1,048.26

Finding the Fourth Proportional to 3,645.12, 5,467.68 and 1,048.26

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Solution

The fourth proportional to 3,645.12, 5,467.68 and 1,048.26 is: 1,572.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,645.12 : 5,467.68 = 1,048.26 : x
  2. Step 2: Convert to fraction form
    3,645.12/5,467.68 = 1,048.26/x
  3. Step 3: Cross multiply
    3,645.12x = 5,467.68 × 1,048.26
  4. Step 4: Simplify right side
    3,645.12x = 5,731,550.24
  5. Step 5: Solve for x
    x = 5,731,550.24/3,645.12
  6. Step 6: Final answer
    x = 1,572.39

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Similar ratio
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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.