Home / 30,436.56-41,999.31-17,007.44

Finding the Fourth Proportional to 30,436.56, 41,999.31 and 17,007.44

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Solution

The fourth proportional to 30,436.56, 41,999.31 and 17,007.44 is: 23,468.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,436.56 : 41,999.31 = 17,007.44 : x
  2. Step 2: Convert to fraction form
    30,436.56/41,999.31 = 17,007.44/x
  3. Step 3: Cross multiply
    30,436.56x = 41,999.31 × 17,007.44
  4. Step 4: Simplify right side
    30,436.56x = 714,300,534.87
  5. Step 5: Solve for x
    x = 714,300,534.87/30,436.56
  6. Step 6: Final answer
    x = 23,468.50

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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.