Home / 2,625.30-3,622.83-1,446.36

Finding the Fourth Proportional to 2,625.30, 3,622.83 and 1,446.36

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Solution

The fourth proportional to 2,625.30, 3,622.83 and 1,446.36 is: 1,995.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625.30 : 3,622.83 = 1,446.36 : x
  2. Step 2: Convert to fraction form
    2,625.30/3,622.83 = 1,446.36/x
  3. Step 3: Cross multiply
    2,625.30x = 3,622.83 × 1,446.36
  4. Step 4: Simplify right side
    2,625.30x = 5,239,916.40
  5. Step 5: Solve for x
    x = 5,239,916.40/2,625.30
  6. Step 6: Final answer
    x = 1,995.93

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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.