Home / 26,629.20-39,886.20-16,261.20

Finding the Fourth Proportional to 26,629.20, 39,886.20 and 16,261.20

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Solution

The fourth proportional to 26,629.20, 39,886.20 and 16,261.20 is: 24,356.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,629.20 : 39,886.20 = 16,261.20 : x
  2. Step 2: Convert to fraction form
    26,629.20/39,886.20 = 16,261.20/x
  3. Step 3: Cross multiply
    26,629.20x = 39,886.20 × 16,261.20
  4. Step 4: Simplify right side
    26,629.20x = 648,597,475.44
  5. Step 5: Solve for x
    x = 648,597,475.44/26,629.20
  6. Step 6: Final answer
    x = 24,356.63

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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.