Home / 3,564.39-5,346.77-1,100.90

Finding the Fourth Proportional to 3,564.39, 5,346.77 and 1,100.90

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Solution

The fourth proportional to 3,564.39, 5,346.77 and 1,100.90 is: 1,651.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,564.39 : 5,346.77 = 1,100.90 : x
  2. Step 2: Convert to fraction form
    3,564.39/5,346.77 = 1,100.90/x
  3. Step 3: Cross multiply
    3,564.39x = 5,346.77 × 1,100.90
  4. Step 4: Simplify right side
    3,564.39x = 5,886,226.85
  5. Step 5: Solve for x
    x = 5,886,226.85/3,564.39
  6. Step 6: Final answer
    x = 1,651.40

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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.