Home / 5,906.42-8,851.28-3,275.08

Finding the Fourth Proportional to 5,906.42, 8,851.28 and 3,275.08

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Solution

The fourth proportional to 5,906.42, 8,851.28 and 3,275.08 is: 4,907.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,906.42 : 8,851.28 = 3,275.08 : x
  2. Step 2: Convert to fraction form
    5,906.42/8,851.28 = 3,275.08/x
  3. Step 3: Cross multiply
    5,906.42x = 8,851.28 × 3,275.08
  4. Step 4: Simplify right side
    5,906.42x = 28,988,661.39
  5. Step 5: Solve for x
    x = 28,988,661.39/5,906.42
  6. Step 6: Final answer
    x = 4,907.99

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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.