Home / 16,292.25-24,399.18-13,938.75

Finding the Fourth Proportional to 16,292.25, 24,399.18 and 13,938.75

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Solution

The fourth proportional to 16,292.25, 24,399.18 and 13,938.75 is: 20,874.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,292.25 : 24,399.18 = 13,938.75 : x
  2. Step 2: Convert to fraction form
    16,292.25/24,399.18 = 13,938.75/x
  3. Step 3: Cross multiply
    16,292.25x = 24,399.18 × 13,938.75
  4. Step 4: Simplify right side
    16,292.25x = 340,094,070.23
  5. Step 5: Solve for x
    x = 340,094,070.23/16,292.25
  6. Step 6: Final answer
    x = 20,874.59

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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.