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Finding the Fourth Proportional to 9,325.08, 13,973.92 and 7,355.43

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Solution

The fourth proportional to 9,325.08, 13,973.92 and 7,355.43 is: 11,022.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,325.08 : 13,973.92 = 7,355.43 : x
  2. Step 2: Convert to fraction form
    9,325.08/13,973.92 = 7,355.43/x
  3. Step 3: Cross multiply
    9,325.08x = 13,973.92 × 7,355.43
  4. Step 4: Simplify right side
    9,325.08x = 102,784,172.00
  5. Step 5: Solve for x
    x = 102,784,172.00/9,325.08
  6. Step 6: Final answer
    x = 11,022.34

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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.