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Finding the Fourth Proportional to 3,482.82, 5,224.23 and 2,335.86

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Solution

The fourth proportional to 3,482.82, 5,224.23 and 2,335.86 is: 3,503.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,482.82 : 5,224.23 = 2,335.86 : x
  2. Step 2: Convert to fraction form
    3,482.82/5,224.23 = 2,335.86/x
  3. Step 3: Cross multiply
    3,482.82x = 5,224.23 × 2,335.86
  4. Step 4: Simplify right side
    3,482.82x = 12,203,069.89
  5. Step 5: Solve for x
    x = 12,203,069.89/3,482.82
  6. Step 6: Final answer
    x = 3,503.79

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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.