Home / 31,093.67-46,645.11-10,026.78

Finding the Fourth Proportional to 31,093.67, 46,645.11 and 10,026.78

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Solution

The fourth proportional to 31,093.67, 46,645.11 and 10,026.78 is: 15,041.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,093.67 : 46,645.11 = 10,026.78 : x
  2. Step 2: Convert to fraction form
    31,093.67/46,645.11 = 10,026.78/x
  3. Step 3: Cross multiply
    31,093.67x = 46,645.11 × 10,026.78
  4. Step 4: Simplify right side
    31,093.67x = 467,700,205.91
  5. Step 5: Solve for x
    x = 467,700,205.91/31,093.67
  6. Step 6: Final answer
    x = 15,041.66

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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.