Home / 6,271.86-9,408.25-2,574.11

Finding the Fourth Proportional to 6,271.86, 9,408.25 and 2,574.11

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Solution

The fourth proportional to 6,271.86, 9,408.25 and 2,574.11 is: 3,861.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,271.86 : 9,408.25 = 2,574.11 : x
  2. Step 2: Convert to fraction form
    6,271.86/9,408.25 = 2,574.11/x
  3. Step 3: Cross multiply
    6,271.86x = 9,408.25 × 2,574.11
  4. Step 4: Simplify right side
    6,271.86x = 24,217,897.15
  5. Step 5: Solve for x
    x = 24,217,897.15/6,271.86
  6. Step 6: Final answer
    x = 3,861.36

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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.