Home / 23,163.24-31,949.01-14,215.08

Finding the Fourth Proportional to 23,163.24, 31,949.01 and 14,215.08

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Solution

The fourth proportional to 23,163.24, 31,949.01 and 14,215.08 is: 19,606.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,163.24 : 31,949.01 = 14,215.08 : x
  2. Step 2: Convert to fraction form
    23,163.24/31,949.01 = 14,215.08/x
  3. Step 3: Cross multiply
    23,163.24x = 31,949.01 × 14,215.08
  4. Step 4: Simplify right side
    23,163.24x = 454,157,733.07
  5. Step 5: Solve for x
    x = 454,157,733.07/23,163.24
  6. Step 6: Final answer
    x = 19,606.83

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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.