Home / 9,026.39-13,539.45-3,183.05

Finding the Fourth Proportional to 9,026.39, 13,539.45 and 3,183.05

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Solution

The fourth proportional to 9,026.39, 13,539.45 and 3,183.05 is: 4,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026.39 : 13,539.45 = 3,183.05 : x
  2. Step 2: Convert to fraction form
    9,026.39/13,539.45 = 3,183.05/x
  3. Step 3: Cross multiply
    9,026.39x = 13,539.45 × 3,183.05
  4. Step 4: Simplify right side
    9,026.39x = 43,096,792.11
  5. Step 5: Solve for x
    x = 43,096,792.11/9,026.39
  6. Step 6: Final answer
    x = 4,774.53

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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.