Home / 6,992.98-10,527.75-6,380.62

Finding the Fourth Proportional to 6,992.98, 10,527.75 and 6,380.62

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Solution

The fourth proportional to 6,992.98, 10,527.75 and 6,380.62 is: 9,605.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,992.98 : 10,527.75 = 6,380.62 : x
  2. Step 2: Convert to fraction form
    6,992.98/10,527.75 = 6,380.62/x
  3. Step 3: Cross multiply
    6,992.98x = 10,527.75 × 6,380.62
  4. Step 4: Simplify right side
    6,992.98x = 67,173,585.36
  5. Step 5: Solve for x
    x = 67,173,585.36/6,992.98
  6. Step 6: Final answer
    x = 9,605.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.