Home / 8,226.24-12,340.53-3,031.71

Finding the Fourth Proportional to 8,226.24, 12,340.53 and 3,031.71

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Solution

The fourth proportional to 8,226.24, 12,340.53 and 3,031.71 is: 4,548.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,226.24 : 12,340.53 = 3,031.71 : x
  2. Step 2: Convert to fraction form
    8,226.24/12,340.53 = 3,031.71/x
  3. Step 3: Cross multiply
    8,226.24x = 12,340.53 × 3,031.71
  4. Step 4: Simplify right side
    8,226.24x = 37,412,908.21
  5. Step 5: Solve for x
    x = 37,412,908.21/8,226.24
  6. Step 6: Final answer
    x = 4,548.00

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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.