Home / 2,625.79-3,623.45-1,446.83

Finding the Fourth Proportional to 2,625.79, 3,623.45 and 1,446.83

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Solution

The fourth proportional to 2,625.79, 3,623.45 and 1,446.83 is: 1,996.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625.79 : 3,623.45 = 1,446.83 : x
  2. Step 2: Convert to fraction form
    2,625.79/3,623.45 = 1,446.83/x
  3. Step 3: Cross multiply
    2,625.79x = 3,623.45 × 1,446.83
  4. Step 4: Simplify right side
    2,625.79x = 5,242,516.16
  5. Step 5: Solve for x
    x = 5,242,516.16/2,625.79
  6. Step 6: Final answer
    x = 1,996.55

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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.