Home / 4,934.48-7,404.60-3,966.80

Finding the Fourth Proportional to 4,934.48, 7,404.60 and 3,966.80

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Solution

The fourth proportional to 4,934.48, 7,404.60 and 3,966.80 is: 5,952.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,934.48 : 7,404.60 = 3,966.80 : x
  2. Step 2: Convert to fraction form
    4,934.48/7,404.60 = 3,966.80/x
  3. Step 3: Cross multiply
    4,934.48x = 7,404.60 × 3,966.80
  4. Step 4: Simplify right side
    4,934.48x = 29,372,567.28
  5. Step 5: Solve for x
    x = 29,372,567.28/4,934.48
  6. Step 6: Final answer
    x = 5,952.52

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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.