Home / 9,269.08-13,904.56-3,424.32

Finding the Fourth Proportional to 9,269.08, 13,904.56 and 3,424.32

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Solution

The fourth proportional to 9,269.08, 13,904.56 and 3,424.32 is: 5,136.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,269.08 : 13,904.56 = 3,424.32 : x
  2. Step 2: Convert to fraction form
    9,269.08/13,904.56 = 3,424.32/x
  3. Step 3: Cross multiply
    9,269.08x = 13,904.56 × 3,424.32
  4. Step 4: Simplify right side
    9,269.08x = 47,613,662.90
  5. Step 5: Solve for x
    x = 47,613,662.90/9,269.08
  6. Step 6: Final answer
    x = 5,136.83

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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.