Home / 15,554.54-23,331.30-8,537.86

Finding the Fourth Proportional to 15,554.54, 23,331.30 and 8,537.86

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Solution

The fourth proportional to 15,554.54, 23,331.30 and 8,537.86 is: 12,806.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,554.54 : 23,331.30 = 8,537.86 : x
  2. Step 2: Convert to fraction form
    15,554.54/23,331.30 = 8,537.86/x
  3. Step 3: Cross multiply
    15,554.54x = 23,331.30 × 8,537.86
  4. Step 4: Simplify right side
    15,554.54x = 199,199,446.60
  5. Step 5: Solve for x
    x = 199,199,446.60/15,554.54
  6. Step 6: Final answer
    x = 12,806.51

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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.