Home / 2,504.00-3,455.39-1,369.45

Finding the Fourth Proportional to 2,504.00, 3,455.39 and 1,369.45

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Solution

The fourth proportional to 2,504.00, 3,455.39 and 1,369.45 is: 1,889.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,504.00 : 3,455.39 = 1,369.45 : x
  2. Step 2: Convert to fraction form
    2,504.00/3,455.39 = 1,369.45/x
  3. Step 3: Cross multiply
    2,504.00x = 3,455.39 × 1,369.45
  4. Step 4: Simplify right side
    2,504.00x = 4,731,983.88
  5. Step 5: Solve for x
    x = 4,731,983.88/2,504.00
  6. Step 6: Final answer
    x = 1,889.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.