Home / 4,421.53-6,628.38-2,862.73

Finding the Fourth Proportional to 4,421.53, 6,628.38 and 2,862.73

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Solution

The fourth proportional to 4,421.53, 6,628.38 and 2,862.73 is: 4,291.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,421.53 : 6,628.38 = 2,862.73 : x
  2. Step 2: Convert to fraction form
    4,421.53/6,628.38 = 2,862.73/x
  3. Step 3: Cross multiply
    4,421.53x = 6,628.38 × 2,862.73
  4. Step 4: Simplify right side
    4,421.53x = 18,975,262.28
  5. Step 5: Solve for x
    x = 18,975,262.28/4,421.53
  6. Step 6: Final answer
    x = 4,291.56

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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.