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Finding the Fourth Proportional to 2,604.70, 3,597.51 and 1,899.73

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Solution

The fourth proportional to 2,604.70, 3,597.51 and 1,899.73 is: 2,623.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,604.70 : 3,597.51 = 1,899.73 : x
  2. Step 2: Convert to fraction form
    2,604.70/3,597.51 = 1,899.73/x
  3. Step 3: Cross multiply
    2,604.70x = 3,597.51 × 1,899.73
  4. Step 4: Simplify right side
    2,604.70x = 6,834,297.67
  5. Step 5: Solve for x
    x = 6,834,297.67/2,604.70
  6. Step 6: Final answer
    x = 2,623.83

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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.