Home / 4,403.04-6,615.32-2,843.84

Finding the Fourth Proportional to 4,403.04, 6,615.32 and 2,843.84

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Solution

The fourth proportional to 4,403.04, 6,615.32 and 2,843.84 is: 4,272.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403.04 : 6,615.32 = 2,843.84 : x
  2. Step 2: Convert to fraction form
    4,403.04/6,615.32 = 2,843.84/x
  3. Step 3: Cross multiply
    4,403.04x = 6,615.32 × 2,843.84
  4. Step 4: Simplify right side
    4,403.04x = 18,812,911.63
  5. Step 5: Solve for x
    x = 18,812,911.63/4,403.04
  6. Step 6: Final answer
    x = 4,272.71

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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.