Home / 9,388.26-14,082.72-4,455.36

Finding the Fourth Proportional to 9,388.26, 14,082.72 and 4,455.36

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Solution

The fourth proportional to 9,388.26, 14,082.72 and 4,455.36 is: 6,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,388.26 : 14,082.72 = 4,455.36 : x
  2. Step 2: Convert to fraction form
    9,388.26/14,082.72 = 4,455.36/x
  3. Step 3: Cross multiply
    9,388.26x = 14,082.72 × 4,455.36
  4. Step 4: Simplify right side
    9,388.26x = 62,743,587.38
  5. Step 5: Solve for x
    x = 62,743,587.38/9,388.26
  6. Step 6: Final answer
    x = 6,683.20

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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.