Home / 16,170.30-24,255.45-5,779.98

Finding the Fourth Proportional to 16,170.30, 24,255.45 and 5,779.98

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Solution

The fourth proportional to 16,170.30, 24,255.45 and 5,779.98 is: 8,669.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,170.30 : 24,255.45 = 5,779.98 : x
  2. Step 2: Convert to fraction form
    16,170.30/24,255.45 = 5,779.98/x
  3. Step 3: Cross multiply
    16,170.30x = 24,255.45 × 5,779.98
  4. Step 4: Simplify right side
    16,170.30x = 140,196,015.89
  5. Step 5: Solve for x
    x = 140,196,015.89/16,170.30
  6. Step 6: Final answer
    x = 8,669.97

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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.