Home / 3,972.51-5,958.77-1,051.25

Finding the Fourth Proportional to 3,972.51, 5,958.77 and 1,051.25

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Solution

The fourth proportional to 3,972.51, 5,958.77 and 1,051.25 is: 1,576.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.51 : 5,958.77 = 1,051.25 : x
  2. Step 2: Convert to fraction form
    3,972.51/5,958.77 = 1,051.25/x
  3. Step 3: Cross multiply
    3,972.51x = 5,958.77 × 1,051.25
  4. Step 4: Simplify right side
    3,972.51x = 6,264,121.91
  5. Step 5: Solve for x
    x = 6,264,121.91/3,972.51
  6. Step 6: Final answer
    x = 1,576.87

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Similar ratio
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1.5x scale

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.