Home / 16,621.06-22,939.44-10,954.84

Finding the Fourth Proportional to 16,621.06, 22,939.44 and 10,954.84

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Solution

The fourth proportional to 16,621.06, 22,939.44 and 10,954.84 is: 15,119.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,621.06 : 22,939.44 = 10,954.84 : x
  2. Step 2: Convert to fraction form
    16,621.06/22,939.44 = 10,954.84/x
  3. Step 3: Cross multiply
    16,621.06x = 22,939.44 × 10,954.84
  4. Step 4: Simplify right side
    16,621.06x = 251,297,894.89
  5. Step 5: Solve for x
    x = 251,297,894.89/16,621.06
  6. Step 6: Final answer
    x = 15,119.25

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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.