Home / 27,133.81-40,700.72-16,462.85

Finding the Fourth Proportional to 27,133.81, 40,700.72 and 16,462.85

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Solution

The fourth proportional to 27,133.81, 40,700.72 and 16,462.85 is: 24,694.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,133.81 : 40,700.72 = 16,462.85 : x
  2. Step 2: Convert to fraction form
    27,133.81/40,700.72 = 16,462.85/x
  3. Step 3: Cross multiply
    27,133.81x = 40,700.72 × 16,462.85
  4. Step 4: Simplify right side
    27,133.81x = 670,049,685.91
  5. Step 5: Solve for x
    x = 670,049,685.91/27,133.81
  6. Step 6: Final answer
    x = 24,694.27

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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.