Home / 8,305.98-12,459.06-2,462.70

Finding the Fourth Proportional to 8,305.98, 12,459.06 and 2,462.70

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Solution

The fourth proportional to 8,305.98, 12,459.06 and 2,462.70 is: 3,694.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,305.98 : 12,459.06 = 2,462.70 : x
  2. Step 2: Convert to fraction form
    8,305.98/12,459.06 = 2,462.70/x
  3. Step 3: Cross multiply
    8,305.98x = 12,459.06 × 2,462.70
  4. Step 4: Simplify right side
    8,305.98x = 30,682,927.06
  5. Step 5: Solve for x
    x = 30,682,927.06/8,305.98
  6. Step 6: Final answer
    x = 3,694.08

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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.