Home / 4,493.70-6,742.98-2,851.02

Finding the Fourth Proportional to 4,493.70, 6,742.98 and 2,851.02

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Solution

The fourth proportional to 4,493.70, 6,742.98 and 2,851.02 is: 4,278.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,493.70 : 6,742.98 = 2,851.02 : x
  2. Step 2: Convert to fraction form
    4,493.70/6,742.98 = 2,851.02/x
  3. Step 3: Cross multiply
    4,493.70x = 6,742.98 × 2,851.02
  4. Step 4: Simplify right side
    4,493.70x = 19,224,370.84
  5. Step 5: Solve for x
    x = 19,224,370.84/4,493.70
  6. Step 6: Final answer
    x = 4,278.07

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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.