Home / 9,369.10-14,049.60-4,687.30

Finding the Fourth Proportional to 9,369.10, 14,049.60 and 4,687.30

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Solution

The fourth proportional to 9,369.10, 14,049.60 and 4,687.30 is: 7,028.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369.10 : 14,049.60 = 4,687.30 : x
  2. Step 2: Convert to fraction form
    9,369.10/14,049.60 = 4,687.30/x
  3. Step 3: Cross multiply
    9,369.10x = 14,049.60 × 4,687.30
  4. Step 4: Simplify right side
    9,369.10x = 65,854,690.08
  5. Step 5: Solve for x
    x = 65,854,690.08/9,369.10
  6. Step 6: Final answer
    x = 7,028.92

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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.