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Finding the Fourth Proportional to 2,335.82, 3,503.73 and 2,193.26

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Solution

The fourth proportional to 2,335.82, 3,503.73 and 2,193.26 is: 3,289.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335.82 : 3,503.73 = 2,193.26 : x
  2. Step 2: Convert to fraction form
    2,335.82/3,503.73 = 2,193.26/x
  3. Step 3: Cross multiply
    2,335.82x = 3,503.73 × 2,193.26
  4. Step 4: Simplify right side
    2,335.82x = 7,684,590.86
  5. Step 5: Solve for x
    x = 7,684,590.86/2,335.82
  6. Step 6: Final answer
    x = 3,289.89

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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.