Home / 19,269.11-26,592.38-11,714.21

Finding the Fourth Proportional to 19,269.11, 26,592.38 and 11,714.21

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Solution

The fourth proportional to 19,269.11, 26,592.38 and 11,714.21 is: 16,166.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.11 : 26,592.38 = 11,714.21 : x
  2. Step 2: Convert to fraction form
    19,269.11/26,592.38 = 11,714.21/x
  3. Step 3: Cross multiply
    19,269.11x = 26,592.38 × 11,714.21
  4. Step 4: Simplify right side
    19,269.11x = 311,508,723.72
  5. Step 5: Solve for x
    x = 311,508,723.72/19,269.11
  6. Step 6: Final answer
    x = 16,166.22

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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.