Home / 4,116.21-5,680.37-2,324.07

Finding the Fourth Proportional to 4,116.21, 5,680.37 and 2,324.07

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Solution

The fourth proportional to 4,116.21, 5,680.37 and 2,324.07 is: 3,207.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,116.21 : 5,680.37 = 2,324.07 : x
  2. Step 2: Convert to fraction form
    4,116.21/5,680.37 = 2,324.07/x
  3. Step 3: Cross multiply
    4,116.21x = 5,680.37 × 2,324.07
  4. Step 4: Simplify right side
    4,116.21x = 13,201,565.89
  5. Step 5: Solve for x
    x = 13,201,565.89/4,116.21
  6. Step 6: Final answer
    x = 3,207.21

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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.