Home / 8,372.23-12,558.35-6,524.73

Finding the Fourth Proportional to 8,372.23, 12,558.35 and 6,524.73

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Solution

The fourth proportional to 8,372.23, 12,558.35 and 6,524.73 is: 9,787.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,372.23 : 12,558.35 = 6,524.73 : x
  2. Step 2: Convert to fraction form
    8,372.23/12,558.35 = 6,524.73/x
  3. Step 3: Cross multiply
    8,372.23x = 12,558.35 × 6,524.73
  4. Step 4: Simplify right side
    8,372.23x = 81,939,810.37
  5. Step 5: Solve for x
    x = 81,939,810.37/8,372.23
  6. Step 6: Final answer
    x = 9,787.10

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Similar ratio
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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.