Home / 31,745.32-43,799.67-25,010.07

Finding the Fourth Proportional to 31,745.32, 43,799.67 and 25,010.07

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Solution

The fourth proportional to 31,745.32, 43,799.67 and 25,010.07 is: 34,506.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,745.32 : 43,799.67 = 25,010.07 : x
  2. Step 2: Convert to fraction form
    31,745.32/43,799.67 = 25,010.07/x
  3. Step 3: Cross multiply
    31,745.32x = 43,799.67 × 25,010.07
  4. Step 4: Simplify right side
    31,745.32x = 1,095,432,648.43
  5. Step 5: Solve for x
    x = 1,095,432,648.43/31,745.32
  6. Step 6: Final answer
    x = 34,506.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.