Home / 16,298.99-24,423.87-12,119.39

Finding the Fourth Proportional to 16,298.99, 24,423.87 and 12,119.39

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Solution

The fourth proportional to 16,298.99, 24,423.87 and 12,119.39 is: 18,160.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,298.99 : 24,423.87 = 12,119.39 : x
  2. Step 2: Convert to fraction form
    16,298.99/24,423.87 = 12,119.39/x
  3. Step 3: Cross multiply
    16,298.99x = 24,423.87 × 12,119.39
  4. Step 4: Simplify right side
    16,298.99x = 296,002,405.84
  5. Step 5: Solve for x
    x = 296,002,405.84/16,298.99
  6. Step 6: Final answer
    x = 18,160.78

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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.