Home / 31,040.23-46,568.07-8,853.79

Finding the Fourth Proportional to 31,040.23, 46,568.07 and 8,853.79

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Solution

The fourth proportional to 31,040.23, 46,568.07 and 8,853.79 is: 13,282.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,040.23 : 46,568.07 = 8,853.79 : x
  2. Step 2: Convert to fraction form
    31,040.23/46,568.07 = 8,853.79/x
  3. Step 3: Cross multiply
    31,040.23x = 46,568.07 × 8,853.79
  4. Step 4: Simplify right side
    31,040.23x = 412,303,912.49
  5. Step 5: Solve for x
    x = 412,303,912.49/31,040.23
  6. Step 6: Final answer
    x = 13,282.89

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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.