Home / 19,977.33-27,568.68-11,024.84

Finding the Fourth Proportional to 19,977.33, 27,568.68 and 11,024.84

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Solution

The fourth proportional to 19,977.33, 27,568.68 and 11,024.84 is: 15,214.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,977.33 : 27,568.68 = 11,024.84 : x
  2. Step 2: Convert to fraction form
    19,977.33/27,568.68 = 11,024.84/x
  3. Step 3: Cross multiply
    19,977.33x = 27,568.68 × 11,024.84
  4. Step 4: Simplify right side
    19,977.33x = 303,940,148.17
  5. Step 5: Solve for x
    x = 303,940,148.17/19,977.33
  6. Step 6: Final answer
    x = 15,214.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.