Home / 31,127.73-46,694.22-13,359.16

Finding the Fourth Proportional to 31,127.73, 46,694.22 and 13,359.16

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Solution

The fourth proportional to 31,127.73, 46,694.22 and 13,359.16 is: 20,039.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,127.73 : 46,694.22 = 13,359.16 : x
  2. Step 2: Convert to fraction form
    31,127.73/46,694.22 = 13,359.16/x
  3. Step 3: Cross multiply
    31,127.73x = 46,694.22 × 13,359.16
  4. Step 4: Simplify right side
    31,127.73x = 623,795,556.06
  5. Step 5: Solve for x
    x = 623,795,556.06/31,127.73
  6. Step 6: Final answer
    x = 20,039.87

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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.