Home / 16,203.63-24,263.37-13,878.60

Finding the Fourth Proportional to 16,203.63, 24,263.37 and 13,878.60

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Solution

The fourth proportional to 16,203.63, 24,263.37 and 13,878.60 is: 20,781.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,203.63 : 24,263.37 = 13,878.60 : x
  2. Step 2: Convert to fraction form
    16,203.63/24,263.37 = 13,878.60/x
  3. Step 3: Cross multiply
    16,203.63x = 24,263.37 × 13,878.60
  4. Step 4: Simplify right side
    16,203.63x = 336,741,606.88
  5. Step 5: Solve for x
    x = 336,741,606.88/16,203.63
  6. Step 6: Final answer
    x = 20,781.86

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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.