Home / 17,995.64-24,822.74-11,619.80

Finding the Fourth Proportional to 17,995.64, 24,822.74 and 11,619.80

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Solution

The fourth proportional to 17,995.64, 24,822.74 and 11,619.80 is: 16,028.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,995.64 : 24,822.74 = 11,619.80 : x
  2. Step 2: Convert to fraction form
    17,995.64/24,822.74 = 11,619.80/x
  3. Step 3: Cross multiply
    17,995.64x = 24,822.74 × 11,619.80
  4. Step 4: Simplify right side
    17,995.64x = 288,435,274.25
  5. Step 5: Solve for x
    x = 288,435,274.25/17,995.64
  6. Step 6: Final answer
    x = 16,028.06

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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.