Home / 3,707.82-5,562.36-1,518.12

Finding the Fourth Proportional to 3,707.82, 5,562.36 and 1,518.12

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Solution

The fourth proportional to 3,707.82, 5,562.36 and 1,518.12 is: 2,277.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,707.82 : 5,562.36 = 1,518.12 : x
  2. Step 2: Convert to fraction form
    3,707.82/5,562.36 = 1,518.12/x
  3. Step 3: Cross multiply
    3,707.82x = 5,562.36 × 1,518.12
  4. Step 4: Simplify right side
    3,707.82x = 8,444,329.96
  5. Step 5: Solve for x
    x = 8,444,329.96/3,707.82
  6. Step 6: Final answer
    x = 2,277.44

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1.5x scale

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.