Home / 5,925.21-8,176.62-3,272.64

Finding the Fourth Proportional to 5,925.21, 8,176.62 and 3,272.64

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Solution

The fourth proportional to 5,925.21, 8,176.62 and 3,272.64 is: 4,516.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,925.21 : 8,176.62 = 3,272.64 : x
  2. Step 2: Convert to fraction form
    5,925.21/8,176.62 = 3,272.64/x
  3. Step 3: Cross multiply
    5,925.21x = 8,176.62 × 3,272.64
  4. Step 4: Simplify right side
    5,925.21x = 26,759,133.68
  5. Step 5: Solve for x
    x = 26,759,133.68/5,925.21
  6. Step 6: Final answer
    x = 4,516.15

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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.