Home / 3,700.18-5,550.33-1,235.01

Finding the Fourth Proportional to 3,700.18, 5,550.33 and 1,235.01

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Solution

The fourth proportional to 3,700.18, 5,550.33 and 1,235.01 is: 1,852.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,700.18 : 5,550.33 = 1,235.01 : x
  2. Step 2: Convert to fraction form
    3,700.18/5,550.33 = 1,235.01/x
  3. Step 3: Cross multiply
    3,700.18x = 5,550.33 × 1,235.01
  4. Step 4: Simplify right side
    3,700.18x = 6,854,709.97
  5. Step 5: Solve for x
    x = 6,854,709.97/3,700.18
  6. Step 6: Final answer
    x = 1,852.54

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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.