Home / 2,969.28-4,452.59-1,582.36

Finding the Fourth Proportional to 2,969.28, 4,452.59 and 1,582.36

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Solution

The fourth proportional to 2,969.28, 4,452.59 and 1,582.36 is: 2,372.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969.28 : 4,452.59 = 1,582.36 : x
  2. Step 2: Convert to fraction form
    2,969.28/4,452.59 = 1,582.36/x
  3. Step 3: Cross multiply
    2,969.28x = 4,452.59 × 1,582.36
  4. Step 4: Simplify right side
    2,969.28x = 7,045,593.14
  5. Step 5: Solve for x
    x = 7,045,593.14/2,969.28
  6. Step 6: Final answer
    x = 2,372.83

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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.