Home / 4,159.22-6,242.57-2,821.77

Finding the Fourth Proportional to 4,159.22, 6,242.57 and 2,821.77

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Solution

The fourth proportional to 4,159.22, 6,242.57 and 2,821.77 is: 4,235.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,159.22 : 6,242.57 = 2,821.77 : x
  2. Step 2: Convert to fraction form
    4,159.22/6,242.57 = 2,821.77/x
  3. Step 3: Cross multiply
    4,159.22x = 6,242.57 × 2,821.77
  4. Step 4: Simplify right side
    4,159.22x = 17,615,082.64
  5. Step 5: Solve for x
    x = 17,615,082.64/4,159.22
  6. Step 6: Final answer
    x = 4,235.19

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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.