Home / 6,523.02-9,000.36-3,871.31

Finding the Fourth Proportional to 6,523.02, 9,000.36 and 3,871.31

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Solution

The fourth proportional to 6,523.02, 9,000.36 and 3,871.31 is: 5,341.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,523.02 : 9,000.36 = 3,871.31 : x
  2. Step 2: Convert to fraction form
    6,523.02/9,000.36 = 3,871.31/x
  3. Step 3: Cross multiply
    6,523.02x = 9,000.36 × 3,871.31
  4. Step 4: Simplify right side
    6,523.02x = 34,843,183.67
  5. Step 5: Solve for x
    x = 34,843,183.67/6,523.02
  6. Step 6: Final answer
    x = 5,341.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.