Home / 7,404.45-11,109.72-3,022.35

Finding the Fourth Proportional to 7,404.45, 11,109.72 and 3,022.35

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Solution

The fourth proportional to 7,404.45, 11,109.72 and 3,022.35 is: 4,534.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,404.45 : 11,109.72 = 3,022.35 : x
  2. Step 2: Convert to fraction form
    7,404.45/11,109.72 = 3,022.35/x
  3. Step 3: Cross multiply
    7,404.45x = 11,109.72 × 3,022.35
  4. Step 4: Simplify right side
    7,404.45x = 33,577,447.13
  5. Step 5: Solve for x
    x = 33,577,447.13/7,404.45
  6. Step 6: Final answer
    x = 4,534.77

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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.