Home / 16,346.40-24,486.78-13,836.84

Finding the Fourth Proportional to 16,346.40, 24,486.78 and 13,836.84

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Solution

The fourth proportional to 16,346.40, 24,486.78 and 13,836.84 is: 20,727.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,346.40 : 24,486.78 = 13,836.84 : x
  2. Step 2: Convert to fraction form
    16,346.40/24,486.78 = 13,836.84/x
  3. Step 3: Cross multiply
    16,346.40x = 24,486.78 × 13,836.84
  4. Step 4: Simplify right side
    16,346.40x = 338,819,656.98
  5. Step 5: Solve for x
    x = 338,819,656.98/16,346.40
  6. Step 6: Final answer
    x = 20,727.48

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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.