Home / 4,839.30-7,258.93-3,195.45

Finding the Fourth Proportional to 4,839.30, 7,258.93 and 3,195.45

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Solution

The fourth proportional to 4,839.30, 7,258.93 and 3,195.45 is: 4,793.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,839.30 : 7,258.93 = 3,195.45 : x
  2. Step 2: Convert to fraction form
    4,839.30/7,258.93 = 3,195.45/x
  3. Step 3: Cross multiply
    4,839.30x = 7,258.93 × 3,195.45
  4. Step 4: Simplify right side
    4,839.30x = 23,195,539.88
  5. Step 5: Solve for x
    x = 23,195,539.88/4,839.30
  6. Step 6: Final answer
    x = 4,793.16

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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.