Home / 1,354.52-2,030.16-1,137.44

Finding the Fourth Proportional to 1,354.52, 2,030.16 and 1,137.44

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Solution

The fourth proportional to 1,354.52, 2,030.16 and 1,137.44 is: 1,704.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,354.52 : 2,030.16 = 1,137.44 : x
  2. Step 2: Convert to fraction form
    1,354.52/2,030.16 = 1,137.44/x
  3. Step 3: Cross multiply
    1,354.52x = 2,030.16 × 1,137.44
  4. Step 4: Simplify right side
    1,354.52x = 2,309,185.19
  5. Step 5: Solve for x
    x = 2,309,185.19/1,354.52
  6. Step 6: Final answer
    x = 1,704.80

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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.