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Finding the Fourth Proportional to 3,595.42, 4,961.28 and 2,023.48

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Solution

The fourth proportional to 3,595.42, 4,961.28 and 2,023.48 is: 2,792.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595.42 : 4,961.28 = 2,023.48 : x
  2. Step 2: Convert to fraction form
    3,595.42/4,961.28 = 2,023.48/x
  3. Step 3: Cross multiply
    3,595.42x = 4,961.28 × 2,023.48
  4. Step 4: Simplify right side
    3,595.42x = 10,039,050.85
  5. Step 5: Solve for x
    x = 10,039,050.85/3,595.42
  6. Step 6: Final answer
    x = 2,792.18

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.