Home / 23,829.93-32,884.38-13,219.38

Finding the Fourth Proportional to 23,829.93, 32,884.38 and 13,219.38

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Solution

The fourth proportional to 23,829.93, 32,884.38 and 13,219.38 is: 18,242.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,829.93 : 32,884.38 = 13,219.38 : x
  2. Step 2: Convert to fraction form
    23,829.93/32,884.38 = 13,219.38/x
  3. Step 3: Cross multiply
    23,829.93x = 32,884.38 × 13,219.38
  4. Step 4: Simplify right side
    23,829.93x = 434,711,115.28
  5. Step 5: Solve for x
    x = 434,711,115.28/23,829.93
  6. Step 6: Final answer
    x = 18,242.23

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.