Home / 15,884.31-23,827.32-4,197.21

Finding the Fourth Proportional to 15,884.31, 23,827.32 and 4,197.21

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Solution

The fourth proportional to 15,884.31, 23,827.32 and 4,197.21 is: 6,296.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,884.31 : 23,827.32 = 4,197.21 : x
  2. Step 2: Convert to fraction form
    15,884.31/23,827.32 = 4,197.21/x
  3. Step 3: Cross multiply
    15,884.31x = 23,827.32 × 4,197.21
  4. Step 4: Simplify right side
    15,884.31x = 100,008,265.78
  5. Step 5: Solve for x
    x = 100,008,265.78/15,884.31
  6. Step 6: Final answer
    x = 6,296.04

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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.