Home / 31,125.16-46,673.97-8,933.39

Finding the Fourth Proportional to 31,125.16, 46,673.97 and 8,933.39

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Solution

The fourth proportional to 31,125.16, 46,673.97 and 8,933.39 is: 13,396.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,125.16 : 46,673.97 = 8,933.39 : x
  2. Step 2: Convert to fraction form
    31,125.16/46,673.97 = 8,933.39/x
  3. Step 3: Cross multiply
    31,125.16x = 46,673.97 × 8,933.39
  4. Step 4: Simplify right side
    31,125.16x = 416,956,735.27
  5. Step 5: Solve for x
    x = 416,956,735.27/31,125.16
  6. Step 6: Final answer
    x = 13,396.13

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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.