Home / 31,102.89-46,654.33-10,326.39

Finding the Fourth Proportional to 31,102.89, 46,654.33 and 10,326.39

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Solution

The fourth proportional to 31,102.89, 46,654.33 and 10,326.39 is: 15,489.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,102.89 : 46,654.33 = 10,326.39 : x
  2. Step 2: Convert to fraction form
    31,102.89/46,654.33 = 10,326.39/x
  3. Step 3: Cross multiply
    31,102.89x = 46,654.33 × 10,326.39
  4. Step 4: Simplify right side
    31,102.89x = 481,770,806.77
  5. Step 5: Solve for x
    x = 481,770,806.77/31,102.89
  6. Step 6: Final answer
    x = 15,489.58

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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.