Home / 3,972.54-5,958.34-1,051.07

Finding the Fourth Proportional to 3,972.54, 5,958.34 and 1,051.07

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Solution

The fourth proportional to 3,972.54, 5,958.34 and 1,051.07 is: 1,576.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,972.54 : 5,958.34 = 1,051.07 : x
  2. Step 2: Convert to fraction form
    3,972.54/5,958.34 = 1,051.07/x
  3. Step 3: Cross multiply
    3,972.54x = 5,958.34 × 1,051.07
  4. Step 4: Simplify right side
    3,972.54x = 6,262,597.38
  5. Step 5: Solve for x
    x = 6,262,597.38/3,972.54
  6. Step 6: Final answer
    x = 1,576.47

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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.