Home / 5,476.52-8,205.33-4,313.95

Finding the Fourth Proportional to 5,476.52, 8,205.33 and 4,313.95

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Solution

The fourth proportional to 5,476.52, 8,205.33 and 4,313.95 is: 6,463.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,476.52 : 8,205.33 = 4,313.95 : x
  2. Step 2: Convert to fraction form
    5,476.52/8,205.33 = 4,313.95/x
  3. Step 3: Cross multiply
    5,476.52x = 8,205.33 × 4,313.95
  4. Step 4: Simplify right side
    5,476.52x = 35,397,383.35
  5. Step 5: Solve for x
    x = 35,397,383.35/5,476.52
  6. Step 6: Final answer
    x = 6,463.48

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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.