Home / 16,518.98-24,788.91-8,635.72

Finding the Fourth Proportional to 16,518.98, 24,788.91 and 8,635.72

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Solution

The fourth proportional to 16,518.98, 24,788.91 and 8,635.72 is: 12,959.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,518.98 : 24,788.91 = 8,635.72 : x
  2. Step 2: Convert to fraction form
    16,518.98/24,788.91 = 8,635.72/x
  3. Step 3: Cross multiply
    16,518.98x = 24,788.91 × 8,635.72
  4. Step 4: Simplify right side
    16,518.98x = 214,070,149.24
  5. Step 5: Solve for x
    x = 214,070,149.24/16,518.98
  6. Step 6: Final answer
    x = 12,959.04

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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.