Home / 25,076.75-34,605.41-13,746.26

Finding the Fourth Proportional to 25,076.75, 34,605.41 and 13,746.26

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Solution

The fourth proportional to 25,076.75, 34,605.41 and 13,746.26 is: 18,969.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,076.75 : 34,605.41 = 13,746.26 : x
  2. Step 2: Convert to fraction form
    25,076.75/34,605.41 = 13,746.26/x
  3. Step 3: Cross multiply
    25,076.75x = 34,605.41 × 13,746.26
  4. Step 4: Simplify right side
    25,076.75x = 475,694,721.51
  5. Step 5: Solve for x
    x = 475,694,721.51/25,076.75
  6. Step 6: Final answer
    x = 18,969.56

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1.5x scale

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.