Home / 3,973.68-5,956.56-1,374.84

Finding the Fourth Proportional to 3,973.68, 5,956.56 and 1,374.84

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Solution

The fourth proportional to 3,973.68, 5,956.56 and 1,374.84 is: 2,060.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973.68 : 5,956.56 = 1,374.84 : x
  2. Step 2: Convert to fraction form
    3,973.68/5,956.56 = 1,374.84/x
  3. Step 3: Cross multiply
    3,973.68x = 5,956.56 × 1,374.84
  4. Step 4: Simplify right side
    3,973.68x = 8,189,316.95
  5. Step 5: Solve for x
    x = 8,189,316.95/3,973.68
  6. Step 6: Final answer
    x = 2,060.89

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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.