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Finding the Fourth Proportional to 9,651.04, 14,480.40 and 7,700.32

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Solution

The fourth proportional to 9,651.04, 14,480.40 and 7,700.32 is: 11,553.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,651.04 : 14,480.40 = 7,700.32 : x
  2. Step 2: Convert to fraction form
    9,651.04/14,480.40 = 7,700.32/x
  3. Step 3: Cross multiply
    9,651.04x = 14,480.40 × 7,700.32
  4. Step 4: Simplify right side
    9,651.04x = 111,503,713.73
  5. Step 5: Solve for x
    x = 111,503,713.73/9,651.04
  6. Step 6: Final answer
    x = 11,553.54

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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.