Home / 24,633.06-33,993.76-13,455.06

Finding the Fourth Proportional to 24,633.06, 33,993.76 and 13,455.06

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Solution

The fourth proportional to 24,633.06, 33,993.76 and 13,455.06 is: 18,568.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,633.06 : 33,993.76 = 13,455.06 : x
  2. Step 2: Convert to fraction form
    24,633.06/33,993.76 = 13,455.06/x
  3. Step 3: Cross multiply
    24,633.06x = 33,993.76 × 13,455.06
  4. Step 4: Simplify right side
    24,633.06x = 457,388,080.43
  5. Step 5: Solve for x
    x = 457,388,080.43/24,633.06
  6. Step 6: Final answer
    x = 18,568.06

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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.