Home / 16,340.24-24,383.98-13,998.80

Finding the Fourth Proportional to 16,340.24, 24,383.98 and 13,998.80

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Solution

The fourth proportional to 16,340.24, 24,383.98 and 13,998.80 is: 20,889.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,340.24 : 24,383.98 = 13,998.80 : x
  2. Step 2: Convert to fraction form
    16,340.24/24,383.98 = 13,998.80/x
  3. Step 3: Cross multiply
    16,340.24x = 24,383.98 × 13,998.80
  4. Step 4: Simplify right side
    16,340.24x = 341,346,459.22
  5. Step 5: Solve for x
    x = 341,346,459.22/16,340.24
  6. Step 6: Final answer
    x = 20,889.93

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.