Home / 29,601.44-40,848.72-16,172.48

Finding the Fourth Proportional to 29,601.44, 40,848.72 and 16,172.48

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Solution

The fourth proportional to 29,601.44, 40,848.72 and 16,172.48 is: 22,317.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,601.44 : 40,848.72 = 16,172.48 : x
  2. Step 2: Convert to fraction form
    29,601.44/40,848.72 = 16,172.48/x
  3. Step 3: Cross multiply
    29,601.44x = 40,848.72 × 16,172.48
  4. Step 4: Simplify right side
    29,601.44x = 660,625,107.23
  5. Step 5: Solve for x
    x = 660,625,107.23/29,601.44
  6. Step 6: Final answer
    x = 22,317.33

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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.