Home / 3,636.15-5,455.01-1,444.83

Finding the Fourth Proportional to 3,636.15, 5,455.01 and 1,444.83

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Solution

The fourth proportional to 3,636.15, 5,455.01 and 1,444.83 is: 2,167.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636.15 : 5,455.01 = 1,444.83 : x
  2. Step 2: Convert to fraction form
    3,636.15/5,455.01 = 1,444.83/x
  3. Step 3: Cross multiply
    3,636.15x = 5,455.01 × 1,444.83
  4. Step 4: Simplify right side
    3,636.15x = 7,881,562.10
  5. Step 5: Solve for x
    x = 7,881,562.10/3,636.15
  6. Step 6: Final answer
    x = 2,167.56

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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.