Home / 17,012.82-25,490.43-10,425.27

Finding the Fourth Proportional to 17,012.82, 25,490.43 and 10,425.27

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Solution

The fourth proportional to 17,012.82, 25,490.43 and 10,425.27 is: 15,620.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,012.82 : 25,490.43 = 10,425.27 : x
  2. Step 2: Convert to fraction form
    17,012.82/25,490.43 = 10,425.27/x
  3. Step 3: Cross multiply
    17,012.82x = 25,490.43 × 10,425.27
  4. Step 4: Simplify right side
    17,012.82x = 265,744,615.17
  5. Step 5: Solve for x
    x = 265,744,615.17/17,012.82
  6. Step 6: Final answer
    x = 15,620.26

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1.5x scale

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.