Home / 16,588.86-22,890.60-9,874.80

Finding the Fourth Proportional to 16,588.86, 22,890.60 and 9,874.80

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Solution

The fourth proportional to 16,588.86, 22,890.60 and 9,874.80 is: 13,626.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,588.86 : 22,890.60 = 9,874.80 : x
  2. Step 2: Convert to fraction form
    16,588.86/22,890.60 = 9,874.80/x
  3. Step 3: Cross multiply
    16,588.86x = 22,890.60 × 9,874.80
  4. Step 4: Simplify right side
    16,588.86x = 226,040,096.88
  5. Step 5: Solve for x
    x = 226,040,096.88/16,588.86
  6. Step 6: Final answer
    x = 13,626.02

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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.