Home / 23,007.88-34,450.31-13,133.58

Finding the Fourth Proportional to 23,007.88, 34,450.31 and 13,133.58

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Solution

The fourth proportional to 23,007.88, 34,450.31 and 13,133.58 is: 19,665.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,007.88 : 34,450.31 = 13,133.58 : x
  2. Step 2: Convert to fraction form
    23,007.88/34,450.31 = 13,133.58/x
  3. Step 3: Cross multiply
    23,007.88x = 34,450.31 × 13,133.58
  4. Step 4: Simplify right side
    23,007.88x = 452,455,806.06
  5. Step 5: Solve for x
    x = 452,455,806.06/23,007.88
  6. Step 6: Final answer
    x = 19,665.25

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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.