Home / 31,084.01-46,625.77-18,607.51

Finding the Fourth Proportional to 31,084.01, 46,625.77 and 18,607.51

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Solution

The fourth proportional to 31,084.01, 46,625.77 and 18,607.51 is: 27,911.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,084.01 : 46,625.77 = 18,607.51 : x
  2. Step 2: Convert to fraction form
    31,084.01/46,625.77 = 18,607.51/x
  3. Step 3: Cross multiply
    31,084.01x = 46,625.77 × 18,607.51
  4. Step 4: Simplify right side
    31,084.01x = 867,589,481.53
  5. Step 5: Solve for x
    x = 867,589,481.53/31,084.01
  6. Step 6: Final answer
    x = 27,911.12

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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.