Home / 16,487.34-24,729.18-11,850.90

Finding the Fourth Proportional to 16,487.34, 24,729.18 and 11,850.90

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Solution

The fourth proportional to 16,487.34, 24,729.18 and 11,850.90 is: 17,775.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.34 : 24,729.18 = 11,850.90 : x
  2. Step 2: Convert to fraction form
    16,487.34/24,729.18 = 11,850.90/x
  3. Step 3: Cross multiply
    16,487.34x = 24,729.18 × 11,850.90
  4. Step 4: Simplify right side
    16,487.34x = 293,063,039.26
  5. Step 5: Solve for x
    x = 293,063,039.26/16,487.34
  6. Step 6: Final answer
    x = 17,775.03

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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.