Home / 9,250.22-13,868.04-3,403.64

Finding the Fourth Proportional to 9,250.22, 13,868.04 and 3,403.64

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Solution

The fourth proportional to 9,250.22, 13,868.04 and 3,403.64 is: 5,102.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,250.22 : 13,868.04 = 3,403.64 : x
  2. Step 2: Convert to fraction form
    9,250.22/13,868.04 = 3,403.64/x
  3. Step 3: Cross multiply
    9,250.22x = 13,868.04 × 3,403.64
  4. Step 4: Simplify right side
    9,250.22x = 47,201,815.67
  5. Step 5: Solve for x
    x = 47,201,815.67/9,250.22
  6. Step 6: Final answer
    x = 5,102.78

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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.