Home / 13,183.56-19,768.05-10,022.13

Finding the Fourth Proportional to 13,183.56, 19,768.05 and 10,022.13

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Solution

The fourth proportional to 13,183.56, 19,768.05 and 10,022.13 is: 15,027.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,183.56 : 19,768.05 = 10,022.13 : x
  2. Step 2: Convert to fraction form
    13,183.56/19,768.05 = 10,022.13/x
  3. Step 3: Cross multiply
    13,183.56x = 19,768.05 × 10,022.13
  4. Step 4: Simplify right side
    13,183.56x = 198,117,966.95
  5. Step 5: Solve for x
    x = 198,117,966.95/13,183.56
  6. Step 6: Final answer
    x = 15,027.65

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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.