Home / 4,968.15-7,449.61-2,193.51

Finding the Fourth Proportional to 4,968.15, 7,449.61 and 2,193.51

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Solution

The fourth proportional to 4,968.15, 7,449.61 and 2,193.51 is: 3,289.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968.15 : 7,449.61 = 2,193.51 : x
  2. Step 2: Convert to fraction form
    4,968.15/7,449.61 = 2,193.51/x
  3. Step 3: Cross multiply
    4,968.15x = 7,449.61 × 2,193.51
  4. Step 4: Simplify right side
    4,968.15x = 16,340,786.08
  5. Step 5: Solve for x
    x = 16,340,786.08/4,968.15
  6. Step 6: Final answer
    x = 3,289.11

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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.