Home / 3,637.23-5,456.85-1,297.77

Finding the Fourth Proportional to 3,637.23, 5,456.85 and 1,297.77

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Solution

The fourth proportional to 3,637.23, 5,456.85 and 1,297.77 is: 1,947.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,637.23 : 5,456.85 = 1,297.77 : x
  2. Step 2: Convert to fraction form
    3,637.23/5,456.85 = 1,297.77/x
  3. Step 3: Cross multiply
    3,637.23x = 5,456.85 × 1,297.77
  4. Step 4: Simplify right side
    3,637.23x = 7,081,736.22
  5. Step 5: Solve for x
    x = 7,081,736.22/3,637.23
  6. Step 6: Final answer
    x = 1,947.01

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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.