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Finding the Fourth Proportional to 9,468.99, 13,065.17 and 6,334.29

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Solution

The fourth proportional to 9,468.99, 13,065.17 and 6,334.29 is: 8,739.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,468.99 : 13,065.17 = 6,334.29 : x
  2. Step 2: Convert to fraction form
    9,468.99/13,065.17 = 6,334.29/x
  3. Step 3: Cross multiply
    9,468.99x = 13,065.17 × 6,334.29
  4. Step 4: Simplify right side
    9,468.99x = 82,758,544.01
  5. Step 5: Solve for x
    x = 82,758,544.01/9,468.99
  6. Step 6: Final answer
    x = 8,739.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.