Home / 31,152.41-46,734.09-13,393.97

Finding the Fourth Proportional to 31,152.41, 46,734.09 and 13,393.97

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Solution

The fourth proportional to 31,152.41, 46,734.09 and 13,393.97 is: 20,093.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,152.41 : 46,734.09 = 13,393.97 : x
  2. Step 2: Convert to fraction form
    31,152.41/46,734.09 = 13,393.97/x
  3. Step 3: Cross multiply
    31,152.41x = 46,734.09 × 13,393.97
  4. Step 4: Simplify right side
    31,152.41x = 625,954,765.77
  5. Step 5: Solve for x
    x = 625,954,765.77/31,152.41
  6. Step 6: Final answer
    x = 20,093.30

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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.