Home / 5,333.20-7,999.88-2,046.48

Finding the Fourth Proportional to 5,333.20, 7,999.88 and 2,046.48

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Solution

The fourth proportional to 5,333.20, 7,999.88 and 2,046.48 is: 3,069.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,333.20 : 7,999.88 = 2,046.48 : x
  2. Step 2: Convert to fraction form
    5,333.20/7,999.88 = 2,046.48/x
  3. Step 3: Cross multiply
    5,333.20x = 7,999.88 × 2,046.48
  4. Step 4: Simplify right side
    5,333.20x = 16,371,594.42
  5. Step 5: Solve for x
    x = 16,371,594.42/5,333.20
  6. Step 6: Final answer
    x = 3,069.75

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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.