Home / 4,996.20-7,485.30-2,393.40

Finding the Fourth Proportional to 4,996.20, 7,485.30 and 2,393.40

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Solution

The fourth proportional to 4,996.20, 7,485.30 and 2,393.40 is: 3,585.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,996.20 : 7,485.30 = 2,393.40 : x
  2. Step 2: Convert to fraction form
    4,996.20/7,485.30 = 2,393.40/x
  3. Step 3: Cross multiply
    4,996.20x = 7,485.30 × 2,393.40
  4. Step 4: Simplify right side
    4,996.20x = 17,915,317.02
  5. Step 5: Solve for x
    x = 17,915,317.02/4,996.20
  6. Step 6: Final answer
    x = 3,585.79

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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.