Home / 8,401.10-12,601.63-2,482.14

Finding the Fourth Proportional to 8,401.10, 12,601.63 and 2,482.14

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Solution

The fourth proportional to 8,401.10, 12,601.63 and 2,482.14 is: 3,723.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,401.10 : 12,601.63 = 2,482.14 : x
  2. Step 2: Convert to fraction form
    8,401.10/12,601.63 = 2,482.14/x
  3. Step 3: Cross multiply
    8,401.10x = 12,601.63 × 2,482.14
  4. Step 4: Simplify right side
    8,401.10x = 31,279,003.68
  5. Step 5: Solve for x
    x = 31,279,003.68/8,401.10
  6. Step 6: Final answer
    x = 3,723.21

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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.