Home / 3,160.24-4,742.02-2,241.72

Finding the Fourth Proportional to 3,160.24, 4,742.02 and 2,241.72

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Solution

The fourth proportional to 3,160.24, 4,742.02 and 2,241.72 is: 3,363.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160.24 : 4,742.02 = 2,241.72 : x
  2. Step 2: Convert to fraction form
    3,160.24/4,742.02 = 2,241.72/x
  3. Step 3: Cross multiply
    3,160.24x = 4,742.02 × 2,241.72
  4. Step 4: Simplify right side
    3,160.24x = 10,630,281.07
  5. Step 5: Solve for x
    x = 10,630,281.07/3,160.24
  6. Step 6: Final answer
    x = 3,363.76

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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.