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Finding the Fourth Proportional to 9,644.13, 14,458.91 and 7,695.27

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Solution

The fourth proportional to 9,644.13, 14,458.91 and 7,695.27 is: 11,537.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,644.13 : 14,458.91 = 7,695.27 : x
  2. Step 2: Convert to fraction form
    9,644.13/14,458.91 = 7,695.27/x
  3. Step 3: Cross multiply
    9,644.13x = 14,458.91 × 7,695.27
  4. Step 4: Simplify right side
    9,644.13x = 111,265,177.88
  5. Step 5: Solve for x
    x = 111,265,177.88/9,644.13
  6. Step 6: Final answer
    x = 11,537.09

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1.5x scale

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.