Home / 17,313.21-23,883.71-16,642.53

Finding the Fourth Proportional to 17,313.21, 23,883.71 and 16,642.53

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Solution

The fourth proportional to 17,313.21, 23,883.71 and 16,642.53 is: 22,958.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,313.21 : 23,883.71 = 16,642.53 : x
  2. Step 2: Convert to fraction form
    17,313.21/23,883.71 = 16,642.53/x
  3. Step 3: Cross multiply
    17,313.21x = 23,883.71 × 16,642.53
  4. Step 4: Simplify right side
    17,313.21x = 397,485,276.97
  5. Step 5: Solve for x
    x = 397,485,276.97/17,313.21
  6. Step 6: Final answer
    x = 22,958.50

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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.