Home / 16,124.59-24,193.77-8,720.38

Finding the Fourth Proportional to 16,124.59, 24,193.77 and 8,720.38

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Solution

The fourth proportional to 16,124.59, 24,193.77 and 8,720.38 is: 13,084.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,124.59 : 24,193.77 = 8,720.38 : x
  2. Step 2: Convert to fraction form
    16,124.59/24,193.77 = 8,720.38/x
  3. Step 3: Cross multiply
    16,124.59x = 24,193.77 × 8,720.38
  4. Step 4: Simplify right side
    16,124.59x = 210,978,868.03
  5. Step 5: Solve for x
    x = 210,978,868.03/16,124.59
  6. Step 6: Final answer
    x = 13,084.29

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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.