Home / 46,571.82-69,858.36-13,291.86

Finding the Fourth Proportional to 46,571.82, 69,858.36 and 13,291.86

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Solution

The fourth proportional to 46,571.82, 69,858.36 and 13,291.86 is: 19,937.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,571.82 : 69,858.36 = 13,291.86 : x
  2. Step 2: Convert to fraction form
    46,571.82/69,858.36 = 13,291.86/x
  3. Step 3: Cross multiply
    46,571.82x = 69,858.36 × 13,291.86
  4. Step 4: Simplify right side
    46,571.82x = 928,547,540.95
  5. Step 5: Solve for x
    x = 928,547,540.95/46,571.82
  6. Step 6: Final answer
    x = 19,937.97

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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.