Home / 1,453.08-2,002.56-1,033.44

Finding the Fourth Proportional to 1,453.08, 2,002.56 and 1,033.44

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Solution

The fourth proportional to 1,453.08, 2,002.56 and 1,033.44 is: 1,424.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453.08 : 2,002.56 = 1,033.44 : x
  2. Step 2: Convert to fraction form
    1,453.08/2,002.56 = 1,033.44/x
  3. Step 3: Cross multiply
    1,453.08x = 2,002.56 × 1,033.44
  4. Step 4: Simplify right side
    1,453.08x = 2,069,525.61
  5. Step 5: Solve for x
    x = 2,069,525.61/1,453.08
  6. Step 6: Final answer
    x = 1,424.23

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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.