Home / 31,241.85-46,842.00-17,208.52

Finding the Fourth Proportional to 31,241.85, 46,842.00 and 17,208.52

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Solution

The fourth proportional to 31,241.85, 46,842.00 and 17,208.52 is: 25,801.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,241.85 : 46,842.00 = 17,208.52 : x
  2. Step 2: Convert to fraction form
    31,241.85/46,842.00 = 17,208.52/x
  3. Step 3: Cross multiply
    31,241.85x = 46,842.00 × 17,208.52
  4. Step 4: Simplify right side
    31,241.85x = 806,081,312.20
  5. Step 5: Solve for x
    x = 806,081,312.20/31,241.85
  6. Step 6: Final answer
    x = 25,801.33

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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.