Home / 5,947.85-8,207.33-3,429.95

Finding the Fourth Proportional to 5,947.85, 8,207.33 and 3,429.95

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Solution

The fourth proportional to 5,947.85, 8,207.33 and 3,429.95 is: 4,732.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,947.85 : 8,207.33 = 3,429.95 : x
  2. Step 2: Convert to fraction form
    5,947.85/8,207.33 = 3,429.95/x
  3. Step 3: Cross multiply
    5,947.85x = 8,207.33 × 3,429.95
  4. Step 4: Simplify right side
    5,947.85x = 28,150,673.35
  5. Step 5: Solve for x
    x = 28,150,673.35/5,947.85
  6. Step 6: Final answer
    x = 4,732.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.