Home / 8,302.46-12,453.70-3,370.95

Finding the Fourth Proportional to 8,302.46, 12,453.70 and 3,370.95

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Solution

The fourth proportional to 8,302.46, 12,453.70 and 3,370.95 is: 5,056.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,302.46 : 12,453.70 = 3,370.95 : x
  2. Step 2: Convert to fraction form
    8,302.46/12,453.70 = 3,370.95/x
  3. Step 3: Cross multiply
    8,302.46x = 12,453.70 × 3,370.95
  4. Step 4: Simplify right side
    8,302.46x = 41,980,791.59
  5. Step 5: Solve for x
    x = 41,980,791.59/8,302.46
  6. Step 6: Final answer
    x = 5,056.43

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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.