Home / 8,223.23-12,336.03-2,598.99

Finding the Fourth Proportional to 8,223.23, 12,336.03 and 2,598.99

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Solution

The fourth proportional to 8,223.23, 12,336.03 and 2,598.99 is: 3,898.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,223.23 : 12,336.03 = 2,598.99 : x
  2. Step 2: Convert to fraction form
    8,223.23/12,336.03 = 2,598.99/x
  3. Step 3: Cross multiply
    8,223.23x = 12,336.03 × 2,598.99
  4. Step 4: Simplify right side
    8,223.23x = 32,061,218.61
  5. Step 5: Solve for x
    x = 32,061,218.61/8,223.23
  6. Step 6: Final answer
    x = 3,898.86

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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.