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Finding the Fourth Proportional to 9,395.08, 12,967.54 and 5,811.08

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Solution

The fourth proportional to 9,395.08, 12,967.54 and 5,811.08 is: 8,020.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,395.08 : 12,967.54 = 5,811.08 : x
  2. Step 2: Convert to fraction form
    9,395.08/12,967.54 = 5,811.08/x
  3. Step 3: Cross multiply
    9,395.08x = 12,967.54 × 5,811.08
  4. Step 4: Simplify right side
    9,395.08x = 75,355,412.34
  5. Step 5: Solve for x
    x = 75,355,412.34/9,395.08
  6. Step 6: Final answer
    x = 8,020.73

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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.