Home / 9,167.33-13,731.85-5,863.64

Finding the Fourth Proportional to 9,167.33, 13,731.85 and 5,863.64

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Solution

The fourth proportional to 9,167.33, 13,731.85 and 5,863.64 is: 8,783.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167.33 : 13,731.85 = 5,863.64 : x
  2. Step 2: Convert to fraction form
    9,167.33/13,731.85 = 5,863.64/x
  3. Step 3: Cross multiply
    9,167.33x = 13,731.85 × 5,863.64
  4. Step 4: Simplify right side
    9,167.33x = 80,518,644.60
  5. Step 5: Solve for x
    x = 80,518,644.60/9,167.33
  6. Step 6: Final answer
    x = 8,783.21

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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.