Home / 19,516.10-29,226.95-11,170.82

Finding the Fourth Proportional to 19,516.10, 29,226.95 and 11,170.82

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Solution

The fourth proportional to 19,516.10, 29,226.95 and 11,170.82 is: 16,729.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,516.10 : 29,226.95 = 11,170.82 : x
  2. Step 2: Convert to fraction form
    19,516.10/29,226.95 = 11,170.82/x
  3. Step 3: Cross multiply
    19,516.10x = 29,226.95 × 11,170.82
  4. Step 4: Simplify right side
    19,516.10x = 326,489,098.59
  5. Step 5: Solve for x
    x = 326,489,098.59/19,516.10
  6. Step 6: Final answer
    x = 16,729.22

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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.