Home / 3,543.03-5,314.49-1,203.02

Finding the Fourth Proportional to 3,543.03, 5,314.49 and 1,203.02

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Solution

The fourth proportional to 3,543.03, 5,314.49 and 1,203.02 is: 1,804.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543.03 : 5,314.49 = 1,203.02 : x
  2. Step 2: Convert to fraction form
    3,543.03/5,314.49 = 1,203.02/x
  3. Step 3: Cross multiply
    3,543.03x = 5,314.49 × 1,203.02
  4. Step 4: Simplify right side
    3,543.03x = 6,393,437.76
  5. Step 5: Solve for x
    x = 6,393,437.76/3,543.03
  6. Step 6: Final answer
    x = 1,804.51

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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.