Home / 16,313.54-22,513.56-10,343.04

Finding the Fourth Proportional to 16,313.54, 22,513.56 and 10,343.04

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Solution

The fourth proportional to 16,313.54, 22,513.56 and 10,343.04 is: 14,273.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,313.54 : 22,513.56 = 10,343.04 : x
  2. Step 2: Convert to fraction form
    16,313.54/22,513.56 = 10,343.04/x
  3. Step 3: Cross multiply
    16,313.54x = 22,513.56 × 10,343.04
  4. Step 4: Simplify right side
    16,313.54x = 232,858,651.62
  5. Step 5: Solve for x
    x = 232,858,651.62/16,313.54
  6. Step 6: Final answer
    x = 14,273.95

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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.