Home / 31,083.67-46,625.16-18,607.18

Finding the Fourth Proportional to 31,083.67, 46,625.16 and 18,607.18

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Solution

The fourth proportional to 31,083.67, 46,625.16 and 18,607.18 is: 27,910.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,083.67 : 46,625.16 = 18,607.18 : x
  2. Step 2: Convert to fraction form
    31,083.67/46,625.16 = 18,607.18/x
  3. Step 3: Cross multiply
    31,083.67x = 46,625.16 × 18,607.18
  4. Step 4: Simplify right side
    31,083.67x = 867,562,744.65
  5. Step 5: Solve for x
    x = 867,562,744.65/31,083.67
  6. Step 6: Final answer
    x = 27,910.56

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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.