Home / 31,338.27-46,977.44-11,611.53

Finding the Fourth Proportional to 31,338.27, 46,977.44 and 11,611.53

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Solution

The fourth proportional to 31,338.27, 46,977.44 and 11,611.53 is: 17,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,338.27 : 46,977.44 = 11,611.53 : x
  2. Step 2: Convert to fraction form
    31,338.27/46,977.44 = 11,611.53/x
  3. Step 3: Cross multiply
    31,338.27x = 46,977.44 × 11,611.53
  4. Step 4: Simplify right side
    31,338.27x = 545,479,895.83
  5. Step 5: Solve for x
    x = 545,479,895.83/31,338.27
  6. Step 6: Final answer
    x = 17,406.19

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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.