Home / 23,223.36-34,836.90-13,926.81

Finding the Fourth Proportional to 23,223.36, 34,836.90 and 13,926.81

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Solution

The fourth proportional to 23,223.36, 34,836.90 and 13,926.81 is: 20,891.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,223.36 : 34,836.90 = 13,926.81 : x
  2. Step 2: Convert to fraction form
    23,223.36/34,836.90 = 13,926.81/x
  3. Step 3: Cross multiply
    23,223.36x = 34,836.90 × 13,926.81
  4. Step 4: Simplify right side
    23,223.36x = 485,166,887.29
  5. Step 5: Solve for x
    x = 485,166,887.29/23,223.36
  6. Step 6: Final answer
    x = 20,891.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.