Home / 8,240.00-12,359.88-2,000.06

Finding the Fourth Proportional to 8,240.00, 12,359.88 and 2,000.06

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Solution

The fourth proportional to 8,240.00, 12,359.88 and 2,000.06 is: 3,000.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,240.00 : 12,359.88 = 2,000.06 : x
  2. Step 2: Convert to fraction form
    8,240.00/12,359.88 = 2,000.06/x
  3. Step 3: Cross multiply
    8,240.00x = 12,359.88 × 2,000.06
  4. Step 4: Simplify right side
    8,240.00x = 24,720,532.49
  5. Step 5: Solve for x
    x = 24,720,532.49/8,240.00
  6. Step 6: Final answer
    x = 3,000.07

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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.