Home / 2,582.90-3,564.36-1,404

Finding the Fourth Proportional to 2,582.90, 3,564.36 and 1,404

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Solution

The fourth proportional to 2,582.90, 3,564.36 and 1,404 is: 1,937.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,582.90 : 3,564.36 = 1,404 : x
  2. Step 2: Convert to fraction form
    2,582.90/3,564.36 = 1,404/x
  3. Step 3: Cross multiply
    2,582.90x = 3,564.36 × 1,404
  4. Step 4: Simplify right side
    2,582.90x = 5,004,361.44
  5. Step 5: Solve for x
    x = 5,004,361.44/2,582.90
  6. Step 6: Final answer
    x = 1,937.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.