Home / 19,488.22-29,233.36-11,166.00

Finding the Fourth Proportional to 19,488.22, 29,233.36 and 11,166.00

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Solution

The fourth proportional to 19,488.22, 29,233.36 and 11,166.00 is: 16,749.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,488.22 : 29,233.36 = 11,166.00 : x
  2. Step 2: Convert to fraction form
    19,488.22/29,233.36 = 11,166.00/x
  3. Step 3: Cross multiply
    19,488.22x = 29,233.36 × 11,166.00
  4. Step 4: Simplify right side
    19,488.22x = 326,419,703.72
  5. Step 5: Solve for x
    x = 326,419,703.72/19,488.22
  6. Step 6: Final answer
    x = 16,749.59

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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.