Home / 8,254.27-12,380.53-2,331.01

Finding the Fourth Proportional to 8,254.27, 12,380.53 and 2,331.01

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Solution

The fourth proportional to 8,254.27, 12,380.53 and 2,331.01 is: 3,496.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,254.27 : 12,380.53 = 2,331.01 : x
  2. Step 2: Convert to fraction form
    8,254.27/12,380.53 = 2,331.01/x
  3. Step 3: Cross multiply
    8,254.27x = 12,380.53 × 2,331.01
  4. Step 4: Simplify right side
    8,254.27x = 28,859,139.24
  5. Step 5: Solve for x
    x = 28,859,139.24/8,254.27
  6. Step 6: Final answer
    x = 3,496.27

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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.