Home / 4,170.22-5,760.36-3,376.51

Finding the Fourth Proportional to 4,170.22, 5,760.36 and 3,376.51

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Solution

The fourth proportional to 4,170.22, 5,760.36 and 3,376.51 is: 4,664.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,170.22 : 5,760.36 = 3,376.51 : x
  2. Step 2: Convert to fraction form
    4,170.22/5,760.36 = 3,376.51/x
  3. Step 3: Cross multiply
    4,170.22x = 5,760.36 × 3,376.51
  4. Step 4: Simplify right side
    4,170.22x = 19,449,898.74
  5. Step 5: Solve for x
    x = 19,449,898.74/4,170.22
  6. Step 6: Final answer
    x = 4,664.00

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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.