Home / 40,568.91-60,846.35-10,979.84

Finding the Fourth Proportional to 40,568.91, 60,846.35 and 10,979.84

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Solution

The fourth proportional to 40,568.91, 60,846.35 and 10,979.84 is: 16,467.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,568.91 : 60,846.35 = 10,979.84 : x
  2. Step 2: Convert to fraction form
    40,568.91/60,846.35 = 10,979.84/x
  3. Step 3: Cross multiply
    40,568.91x = 60,846.35 × 10,979.84
  4. Step 4: Simplify right side
    40,568.91x = 668,082,828.45
  5. Step 5: Solve for x
    x = 668,082,828.45/40,568.91
  6. Step 6: Final answer
    x = 16,467.85

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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.