Home / 3,542.74-5,316.16-1,462.36

Finding the Fourth Proportional to 3,542.74, 5,316.16 and 1,462.36

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Solution

The fourth proportional to 3,542.74, 5,316.16 and 1,462.36 is: 2,194.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,542.74 : 5,316.16 = 1,462.36 : x
  2. Step 2: Convert to fraction form
    3,542.74/5,316.16 = 1,462.36/x
  3. Step 3: Cross multiply
    3,542.74x = 5,316.16 × 1,462.36
  4. Step 4: Simplify right side
    3,542.74x = 7,774,139.74
  5. Step 5: Solve for x
    x = 7,774,139.74/3,542.74
  6. Step 6: Final answer
    x = 2,194.39

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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.