Home / 6,871.02-10,301.13-3,170.58

Finding the Fourth Proportional to 6,871.02, 10,301.13 and 3,170.58

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Solution

The fourth proportional to 6,871.02, 10,301.13 and 3,170.58 is: 4,753.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871.02 : 10,301.13 = 3,170.58 : x
  2. Step 2: Convert to fraction form
    6,871.02/10,301.13 = 3,170.58/x
  3. Step 3: Cross multiply
    6,871.02x = 10,301.13 × 3,170.58
  4. Step 4: Simplify right side
    6,871.02x = 32,660,556.76
  5. Step 5: Solve for x
    x = 32,660,556.76/6,871.02
  6. Step 6: Final answer
    x = 4,753.38

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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.