Home / 19,064.22-26,311.20-11,108.94

Finding the Fourth Proportional to 19,064.22, 26,311.20 and 11,108.94

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Solution

The fourth proportional to 19,064.22, 26,311.20 and 11,108.94 is: 15,331.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,064.22 : 26,311.20 = 11,108.94 : x
  2. Step 2: Convert to fraction form
    19,064.22/26,311.20 = 11,108.94/x
  3. Step 3: Cross multiply
    19,064.22x = 26,311.20 × 11,108.94
  4. Step 4: Simplify right side
    19,064.22x = 292,289,542.13
  5. Step 5: Solve for x
    x = 292,289,542.13/19,064.22
  6. Step 6: Final answer
    x = 15,331.84

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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.