Home / 23,169.06-31,973.80-13,096.90

Finding the Fourth Proportional to 23,169.06, 31,973.80 and 13,096.90

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Solution

The fourth proportional to 23,169.06, 31,973.80 and 13,096.90 is: 18,074.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,169.06 : 31,973.80 = 13,096.90 : x
  2. Step 2: Convert to fraction form
    23,169.06/31,973.80 = 13,096.90/x
  3. Step 3: Cross multiply
    23,169.06x = 31,973.80 × 13,096.90
  4. Step 4: Simplify right side
    23,169.06x = 418,757,661.22
  5. Step 5: Solve for x
    x = 418,757,661.22/23,169.06
  6. Step 6: Final answer
    x = 18,074.00

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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.