Home / 3,650.06-5,475.39-1,570.12

Finding the Fourth Proportional to 3,650.06, 5,475.39 and 1,570.12

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Solution

The fourth proportional to 3,650.06, 5,475.39 and 1,570.12 is: 2,355.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,650.06 : 5,475.39 = 1,570.12 : x
  2. Step 2: Convert to fraction form
    3,650.06/5,475.39 = 1,570.12/x
  3. Step 3: Cross multiply
    3,650.06x = 5,475.39 × 1,570.12
  4. Step 4: Simplify right side
    3,650.06x = 8,597,019.35
  5. Step 5: Solve for x
    x = 8,597,019.35/3,650.06
  6. Step 6: Final answer
    x = 2,355.31

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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.