Home / 8,267.35-12,401.13-2,424.08

Finding the Fourth Proportional to 8,267.35, 12,401.13 and 2,424.08

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Solution

The fourth proportional to 8,267.35, 12,401.13 and 2,424.08 is: 3,636.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267.35 : 12,401.13 = 2,424.08 : x
  2. Step 2: Convert to fraction form
    8,267.35/12,401.13 = 2,424.08/x
  3. Step 3: Cross multiply
    8,267.35x = 12,401.13 × 2,424.08
  4. Step 4: Simplify right side
    8,267.35x = 30,061,331.21
  5. Step 5: Solve for x
    x = 30,061,331.21/8,267.35
  6. Step 6: Final answer
    x = 3,636.15

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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.