Home / 2,625.07-3,622.80-1,446.35

Finding the Fourth Proportional to 2,625.07, 3,622.80 and 1,446.35

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Solution

The fourth proportional to 2,625.07, 3,622.80 and 1,446.35 is: 1,996.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625.07 : 3,622.80 = 1,446.35 : x
  2. Step 2: Convert to fraction form
    2,625.07/3,622.80 = 1,446.35/x
  3. Step 3: Cross multiply
    2,625.07x = 3,622.80 × 1,446.35
  4. Step 4: Simplify right side
    2,625.07x = 5,239,836.78
  5. Step 5: Solve for x
    x = 5,239,836.78/2,625.07
  6. Step 6: Final answer
    x = 1,996.08

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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.