Home / 2,535.72-3,804.48-1,237.92

Finding the Fourth Proportional to 2,535.72, 3,804.48 and 1,237.92

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Solution

The fourth proportional to 2,535.72, 3,804.48 and 1,237.92 is: 1,857.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,535.72 : 3,804.48 = 1,237.92 : x
  2. Step 2: Convert to fraction form
    2,535.72/3,804.48 = 1,237.92/x
  3. Step 3: Cross multiply
    2,535.72x = 3,804.48 × 1,237.92
  4. Step 4: Simplify right side
    2,535.72x = 4,709,641.88
  5. Step 5: Solve for x
    x = 4,709,641.88/2,535.72
  6. Step 6: Final answer
    x = 1,857.32

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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.