Home / 18,026.96-27,045.29-16,291.94

Finding the Fourth Proportional to 18,026.96, 27,045.29 and 16,291.94

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Solution

The fourth proportional to 18,026.96, 27,045.29 and 16,291.94 is: 24,442.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,026.96 : 27,045.29 = 16,291.94 : x
  2. Step 2: Convert to fraction form
    18,026.96/27,045.29 = 16,291.94/x
  3. Step 3: Cross multiply
    18,026.96x = 27,045.29 × 16,291.94
  4. Step 4: Simplify right side
    18,026.96x = 440,620,147.47
  5. Step 5: Solve for x
    x = 440,620,147.47/18,026.96
  6. Step 6: Final answer
    x = 24,442.29

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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.