Home / 2,635.36-3,947.96-1,537.48

Finding the Fourth Proportional to 2,635.36, 3,947.96 and 1,537.48

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Solution

The fourth proportional to 2,635.36, 3,947.96 and 1,537.48 is: 2,303.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635.36 : 3,947.96 = 1,537.48 : x
  2. Step 2: Convert to fraction form
    2,635.36/3,947.96 = 1,537.48/x
  3. Step 3: Cross multiply
    2,635.36x = 3,947.96 × 1,537.48
  4. Step 4: Simplify right side
    2,635.36x = 6,069,909.54
  5. Step 5: Solve for x
    x = 6,069,909.54/2,635.36
  6. Step 6: Final answer
    x = 2,303.26

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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.