Home / 3,671.39-5,504.45-1,590.09

Finding the Fourth Proportional to 3,671.39, 5,504.45 and 1,590.09

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Solution

The fourth proportional to 3,671.39, 5,504.45 and 1,590.09 is: 2,383.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,671.39 : 5,504.45 = 1,590.09 : x
  2. Step 2: Convert to fraction form
    3,671.39/5,504.45 = 1,590.09/x
  3. Step 3: Cross multiply
    3,671.39x = 5,504.45 × 1,590.09
  4. Step 4: Simplify right side
    3,671.39x = 8,752,562.95
  5. Step 5: Solve for x
    x = 8,752,562.95/3,671.39
  6. Step 6: Final answer
    x = 2,383.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.