Home / 4,423.48-6,634.92-3,193.12

Finding the Fourth Proportional to 4,423.48, 6,634.92 and 3,193.12

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Solution

The fourth proportional to 4,423.48, 6,634.92 and 3,193.12 is: 4,789.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,423.48 : 6,634.92 = 3,193.12 : x
  2. Step 2: Convert to fraction form
    4,423.48/6,634.92 = 3,193.12/x
  3. Step 3: Cross multiply
    4,423.48x = 6,634.92 × 3,193.12
  4. Step 4: Simplify right side
    4,423.48x = 21,186,095.75
  5. Step 5: Solve for x
    x = 21,186,095.75/4,423.48
  6. Step 6: Final answer
    x = 4,789.46

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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.