Home / 16,395.01-22,634.45-10,822.21

Finding the Fourth Proportional to 16,395.01, 22,634.45 and 10,822.21

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Solution

The fourth proportional to 16,395.01, 22,634.45 and 10,822.21 is: 14,940.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,395.01 : 22,634.45 = 10,822.21 : x
  2. Step 2: Convert to fraction form
    16,395.01/22,634.45 = 10,822.21/x
  3. Step 3: Cross multiply
    16,395.01x = 22,634.45 × 10,822.21
  4. Step 4: Simplify right side
    16,395.01x = 244,954,771.13
  5. Step 5: Solve for x
    x = 244,954,771.13/16,395.01
  6. Step 6: Final answer
    x = 14,940.81

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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.