Home / 4,179.71-5,767.53-2,411.89

Finding the Fourth Proportional to 4,179.71, 5,767.53 and 2,411.89

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Solution

The fourth proportional to 4,179.71, 5,767.53 and 2,411.89 is: 3,328.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,179.71 : 5,767.53 = 2,411.89 : x
  2. Step 2: Convert to fraction form
    4,179.71/5,767.53 = 2,411.89/x
  3. Step 3: Cross multiply
    4,179.71x = 5,767.53 × 2,411.89
  4. Step 4: Simplify right side
    4,179.71x = 13,910,647.93
  5. Step 5: Solve for x
    x = 13,910,647.93/4,179.71
  6. Step 6: Final answer
    x = 3,328.14

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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.