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Finding the Fourth Proportional to 2,601.87, 3,590.54 and 1,482.87

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Solution

The fourth proportional to 2,601.87, 3,590.54 and 1,482.87 is: 2,046.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601.87 : 3,590.54 = 1,482.87 : x
  2. Step 2: Convert to fraction form
    2,601.87/3,590.54 = 1,482.87/x
  3. Step 3: Cross multiply
    2,601.87x = 3,590.54 × 1,482.87
  4. Step 4: Simplify right side
    2,601.87x = 5,324,304.05
  5. Step 5: Solve for x
    x = 5,324,304.05/2,601.87
  6. Step 6: Final answer
    x = 2,046.34

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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.