Home / 31,676.93-47,525.96-10,619.06

Finding the Fourth Proportional to 31,676.93, 47,525.96 and 10,619.06

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Solution

The fourth proportional to 31,676.93, 47,525.96 and 10,619.06 is: 15,932.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,676.93 : 47,525.96 = 10,619.06 : x
  2. Step 2: Convert to fraction form
    31,676.93/47,525.96 = 10,619.06/x
  3. Step 3: Cross multiply
    31,676.93x = 47,525.96 × 10,619.06
  4. Step 4: Simplify right side
    31,676.93x = 504,680,730.07
  5. Step 5: Solve for x
    x = 504,680,730.07/31,676.93
  6. Step 6: Final answer
    x = 15,932.12

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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.