Home / 16,299.79-24,459.98-6,939.81

Finding the Fourth Proportional to 16,299.79, 24,459.98 and 6,939.81

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Solution

The fourth proportional to 16,299.79, 24,459.98 and 6,939.81 is: 10,414.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,299.79 : 24,459.98 = 6,939.81 : x
  2. Step 2: Convert to fraction form
    16,299.79/24,459.98 = 6,939.81/x
  3. Step 3: Cross multiply
    16,299.79x = 24,459.98 × 6,939.81
  4. Step 4: Simplify right side
    16,299.79x = 169,747,579.10
  5. Step 5: Solve for x
    x = 169,747,579.10/16,299.79
  6. Step 6: Final answer
    x = 10,414.10

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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.