Home / 8,536.08-12,778.20-8,250.96

Finding the Fourth Proportional to 8,536.08, 12,778.20 and 8,250.96

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Solution

The fourth proportional to 8,536.08, 12,778.20 and 8,250.96 is: 12,351.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,536.08 : 12,778.20 = 8,250.96 : x
  2. Step 2: Convert to fraction form
    8,536.08/12,778.20 = 8,250.96/x
  3. Step 3: Cross multiply
    8,536.08x = 12,778.20 × 8,250.96
  4. Step 4: Simplify right side
    8,536.08x = 105,432,417.07
  5. Step 5: Solve for x
    x = 105,432,417.07/8,536.08
  6. Step 6: Final answer
    x = 12,351.39

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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.