Home / 2,537.83-3,503.28-1,543.43

Finding the Fourth Proportional to 2,537.83, 3,503.28 and 1,543.43

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Solution

The fourth proportional to 2,537.83, 3,503.28 and 1,543.43 is: 2,130.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,537.83 : 3,503.28 = 1,543.43 : x
  2. Step 2: Convert to fraction form
    2,537.83/3,503.28 = 1,543.43/x
  3. Step 3: Cross multiply
    2,537.83x = 3,503.28 × 1,543.43
  4. Step 4: Simplify right side
    2,537.83x = 5,407,055.72
  5. Step 5: Solve for x
    x = 5,407,055.72/2,537.83
  6. Step 6: Final answer
    x = 2,130.58

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