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Finding the Fourth Proportional to 11,739.98, 17,614.02 and 7,352.22

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Solution

The fourth proportional to 11,739.98, 17,614.02 and 7,352.22 is: 11,030.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,739.98 : 17,614.02 = 7,352.22 : x
  2. Step 2: Convert to fraction form
    11,739.98/17,614.02 = 7,352.22/x
  3. Step 3: Cross multiply
    11,739.98x = 17,614.02 × 7,352.22
  4. Step 4: Simplify right side
    11,739.98x = 129,502,150.12
  5. Step 5: Solve for x
    x = 129,502,150.12/11,739.98
  6. Step 6: Final answer
    x = 11,030.87

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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.