Home / 9,199.18-13,790.45-3,354.42

Finding the Fourth Proportional to 9,199.18, 13,790.45 and 3,354.42

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Solution

The fourth proportional to 9,199.18, 13,790.45 and 3,354.42 is: 5,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,199.18 : 13,790.45 = 3,354.42 : x
  2. Step 2: Convert to fraction form
    9,199.18/13,790.45 = 3,354.42/x
  3. Step 3: Cross multiply
    9,199.18x = 13,790.45 × 3,354.42
  4. Step 4: Simplify right side
    9,199.18x = 46,258,961.29
  5. Step 5: Solve for x
    x = 46,258,961.29/9,199.18
  6. Step 6: Final answer
    x = 5,028.60

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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.