Home / 5,926.23-8,178.04-3,907.17

Finding the Fourth Proportional to 5,926.23, 8,178.04 and 3,907.17

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Solution

The fourth proportional to 5,926.23, 8,178.04 and 3,907.17 is: 5,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,926.23 : 8,178.04 = 3,907.17 : x
  2. Step 2: Convert to fraction form
    5,926.23/8,178.04 = 3,907.17/x
  3. Step 3: Cross multiply
    5,926.23x = 8,178.04 × 3,907.17
  4. Step 4: Simplify right side
    5,926.23x = 31,952,992.55
  5. Step 5: Solve for x
    x = 31,952,992.55/5,926.23
  6. Step 6: Final answer
    x = 5,391.79

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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.