Home / 17,562.98-26,344.44-8,199.86

Finding the Fourth Proportional to 17,562.98, 26,344.44 and 8,199.86

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Solution

The fourth proportional to 17,562.98, 26,344.44 and 8,199.86 is: 12,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,562.98 : 26,344.44 = 8,199.86 : x
  2. Step 2: Convert to fraction form
    17,562.98/26,344.44 = 8,199.86/x
  3. Step 3: Cross multiply
    17,562.98x = 26,344.44 × 8,199.86
  4. Step 4: Simplify right side
    17,562.98x = 216,020,719.78
  5. Step 5: Solve for x
    x = 216,020,719.78/17,562.98
  6. Step 6: Final answer
    x = 12,299.78

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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.