Home / 5,821.20-8,035.74-3,463.56

Finding the Fourth Proportional to 5,821.20, 8,035.74 and 3,463.56

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Solution

The fourth proportional to 5,821.20, 8,035.74 and 3,463.56 is: 4,781.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,821.20 : 8,035.74 = 3,463.56 : x
  2. Step 2: Convert to fraction form
    5,821.20/8,035.74 = 3,463.56/x
  3. Step 3: Cross multiply
    5,821.20x = 8,035.74 × 3,463.56
  4. Step 4: Simplify right side
    5,821.20x = 27,832,267.63
  5. Step 5: Solve for x
    x = 27,832,267.63/5,821.20
  6. Step 6: Final answer
    x = 4,781.19

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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.