Home / 8,257.80-12,359.58-4,503.84

Finding the Fourth Proportional to 8,257.80, 12,359.58 and 4,503.84

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Solution

The fourth proportional to 8,257.80, 12,359.58 and 4,503.84 is: 6,740.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,257.80 : 12,359.58 = 4,503.84 : x
  2. Step 2: Convert to fraction form
    8,257.80/12,359.58 = 4,503.84/x
  3. Step 3: Cross multiply
    8,257.80x = 12,359.58 × 4,503.84
  4. Step 4: Simplify right side
    8,257.80x = 55,665,570.79
  5. Step 5: Solve for x
    x = 55,665,570.79/8,257.80
  6. Step 6: Final answer
    x = 6,740.97

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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.