Home / 16,310.21-24,469.09-5,779.67

Finding the Fourth Proportional to 16,310.21, 24,469.09 and 5,779.67

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Solution

The fourth proportional to 16,310.21, 24,469.09 and 5,779.67 is: 8,670.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,310.21 : 24,469.09 = 5,779.67 : x
  2. Step 2: Convert to fraction form
    16,310.21/24,469.09 = 5,779.67/x
  3. Step 3: Cross multiply
    16,310.21x = 24,469.09 × 5,779.67
  4. Step 4: Simplify right side
    16,310.21x = 141,423,128.61
  5. Step 5: Solve for x
    x = 141,423,128.61/16,310.21
  6. Step 6: Final answer
    x = 8,670.84

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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.