Home / 4,824.48-6,654.79-3,311.34

Finding the Fourth Proportional to 4,824.48, 6,654.79 and 3,311.34

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Solution

The fourth proportional to 4,824.48, 6,654.79 and 3,311.34 is: 4,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,824.48 : 6,654.79 = 3,311.34 : x
  2. Step 2: Convert to fraction form
    4,824.48/6,654.79 = 3,311.34/x
  3. Step 3: Cross multiply
    4,824.48x = 6,654.79 × 3,311.34
  4. Step 4: Simplify right side
    4,824.48x = 22,036,272.32
  5. Step 5: Solve for x
    x = 22,036,272.32/4,824.48
  6. Step 6: Final answer
    x = 4,567.60

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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.