Home / 28,494.94-39,366.66-22,765

Finding the Fourth Proportional to 28,494.94, 39,366.66 and 22,765

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Solution

The fourth proportional to 28,494.94, 39,366.66 and 22,765 is: 31,450.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,494.94 : 39,366.66 = 22,765 : x
  2. Step 2: Convert to fraction form
    28,494.94/39,366.66 = 22,765/x
  3. Step 3: Cross multiply
    28,494.94x = 39,366.66 × 22,765
  4. Step 4: Simplify right side
    28,494.94x = 896,182,014.90
  5. Step 5: Solve for x
    x = 896,182,014.90/28,494.94
  6. Step 6: Final answer
    x = 31,450.57

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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.