Home / 3,758.24-5,637-1,293.08

Finding the Fourth Proportional to 3,758.24, 5,637 and 1,293.08

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Solution

The fourth proportional to 3,758.24, 5,637 and 1,293.08 is: 1,939.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758.24 : 5,637 = 1,293.08 : x
  2. Step 2: Convert to fraction form
    3,758.24/5,637 = 1,293.08/x
  3. Step 3: Cross multiply
    3,758.24x = 5,637 × 1,293.08
  4. Step 4: Simplify right side
    3,758.24x = 7,289,091.96
  5. Step 5: Solve for x
    x = 7,289,091.96/3,758.24
  6. Step 6: Final answer
    x = 1,939.50

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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.