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Finding the Fourth Proportional to 29,595, 40,840.88 and 16,166.28

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Solution

The fourth proportional to 29,595, 40,840.88 and 16,166.28 is: 22,309.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,595 : 40,840.88 = 16,166.28 : x
  2. Step 2: Convert to fraction form
    29,595/40,840.88 = 16,166.28/x
  3. Step 3: Cross multiply
    29,595x = 40,840.88 × 16,166.28
  4. Step 4: Simplify right side
    29,595x = 660,245,101.53
  5. Step 5: Solve for x
    x = 660,245,101.53/29,595
  6. Step 6: Final answer
    x = 22,309.35

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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.