Home / 18,014.11-26,997.27-9,578.86

Finding the Fourth Proportional to 18,014.11, 26,997.27 and 9,578.86

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Solution

The fourth proportional to 18,014.11, 26,997.27 and 9,578.86 is: 14,355.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,014.11 : 26,997.27 = 9,578.86 : x
  2. Step 2: Convert to fraction form
    18,014.11/26,997.27 = 9,578.86/x
  3. Step 3: Cross multiply
    18,014.11x = 26,997.27 × 9,578.86
  4. Step 4: Simplify right side
    18,014.11x = 258,603,069.71
  5. Step 5: Solve for x
    x = 258,603,069.71/18,014.11
  6. Step 6: Final answer
    x = 14,355.58

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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.