Home / 7,829.46-11,766.06-5,992.38

Finding the Fourth Proportional to 7,829.46, 11,766.06 and 5,992.38

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Solution

The fourth proportional to 7,829.46, 11,766.06 and 5,992.38 is: 9,005.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,829.46 : 11,766.06 = 5,992.38 : x
  2. Step 2: Convert to fraction form
    7,829.46/11,766.06 = 5,992.38/x
  3. Step 3: Cross multiply
    7,829.46x = 11,766.06 × 5,992.38
  4. Step 4: Simplify right side
    7,829.46x = 70,506,702.62
  5. Step 5: Solve for x
    x = 70,506,702.62/7,829.46
  6. Step 6: Final answer
    x = 9,005.31

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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.