Home / 23,063.01-31,825.35-13,629.75

Finding the Fourth Proportional to 23,063.01, 31,825.35 and 13,629.75

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Solution

The fourth proportional to 23,063.01, 31,825.35 and 13,629.75 is: 18,808.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,063.01 : 31,825.35 = 13,629.75 : x
  2. Step 2: Convert to fraction form
    23,063.01/31,825.35 = 13,629.75/x
  3. Step 3: Cross multiply
    23,063.01x = 31,825.35 × 13,629.75
  4. Step 4: Simplify right side
    23,063.01x = 433,771,564.16
  5. Step 5: Solve for x
    x = 433,771,564.16/23,063.01
  6. Step 6: Final answer
    x = 18,808.11

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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.