Home / 46,405.41-69,609.48-11,345.06

Finding the Fourth Proportional to 46,405.41, 69,609.48 and 11,345.06

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Solution

The fourth proportional to 46,405.41, 69,609.48 and 11,345.06 is: 17,017.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,405.41 : 69,609.48 = 11,345.06 : x
  2. Step 2: Convert to fraction form
    46,405.41/69,609.48 = 11,345.06/x
  3. Step 3: Cross multiply
    46,405.41x = 69,609.48 × 11,345.06
  4. Step 4: Simplify right side
    46,405.41x = 789,723,858.65
  5. Step 5: Solve for x
    x = 789,723,858.65/46,405.41
  6. Step 6: Final answer
    x = 17,017.93

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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.