Home / 9,690.44-14,526.24-4,145.24

Finding the Fourth Proportional to 9,690.44, 14,526.24 and 4,145.24

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Solution

The fourth proportional to 9,690.44, 14,526.24 and 4,145.24 is: 6,213.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,690.44 : 14,526.24 = 4,145.24 : x
  2. Step 2: Convert to fraction form
    9,690.44/14,526.24 = 4,145.24/x
  3. Step 3: Cross multiply
    9,690.44x = 14,526.24 × 4,145.24
  4. Step 4: Simplify right side
    9,690.44x = 60,214,751.10
  5. Step 5: Solve for x
    x = 60,214,751.10/9,690.44
  6. Step 6: Final answer
    x = 6,213.83

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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.