Home / 9,184.75-12,674.93-4,992.97

Finding the Fourth Proportional to 9,184.75, 12,674.93 and 4,992.97

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Solution

The fourth proportional to 9,184.75, 12,674.93 and 4,992.97 is: 6,890.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,184.75 : 12,674.93 = 4,992.97 : x
  2. Step 2: Convert to fraction form
    9,184.75/12,674.93 = 4,992.97/x
  3. Step 3: Cross multiply
    9,184.75x = 12,674.93 × 4,992.97
  4. Step 4: Simplify right side
    9,184.75x = 63,285,520.28
  5. Step 5: Solve for x
    x = 63,285,520.28/9,184.75
  6. Step 6: Final answer
    x = 6,890.28

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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.